Canada, Mexico and the United States face a growing threat posed by the spread of avian influenza and the potential emergence of a human influenza pandemic. The highly pathogenic (HPAI) H5N1 avian influenza virus, which re-emerged in Asia in late 2003, has already spread to Europe, the Middle East and Africa. Although the virus has not yet reached North America, Canada, Mexico and the United States must be prepared for the day when it-or some other highly contagious virus-does.
At the March 2006 Security and Prosperity Partnership of North America (SPP) summit in Cancun, the leaders of Canada, Mexico and the United States committed to developing a comprehensive, coordinated and science- based North American approach to prepare for and manage avian and pandemic influenza.
The North American Plan for Avian and Pandemic Influenza outlines how Canada, Mexico and the United States intend to work together to combat an outbreak of avian influenza or an influenza pandemic in North America.
The Plan complements national emergency management plans and builds upon the core principles of the International Partnership on Avian and Pandemic Influenza, the standards and guidelines of the World Organization for Animal Health (OIE), the World Health Organization (WHO)-including the revised International Health Regulations, as well as the rules and provisions of the World Trade Organization (WTO) and the North American Free Trade Agreement.
This Plan outlines a collaborative North American approach that recognizes controlling the spread of avian influenza or a novel strain of human influenza, with minimal economic disruption, is in the best interest of all three countries. Coordination among Canada, Mexico and the United States will be critical in the event of an avian influenza outbreak or pandemic. The Plan, therefore, describes the organizational emergency management frameworks in each of the three countries and how they intend to coordinate their activities. In particular, the three countries recognize the importance of communicating effectively with the public about avian and pandemic influenza in a cooperative and coordinated matter.
Both animal and public health issues are addressed in the Plan, including notification, zoning and compartmentalization, surveillance, epidemiology, laboratory practices, vaccines and antivirals, personnel, stockpiles and public health measures.
The Plan also addresses border and transportation issues, including containment measures for air travel, maritime travel and land border crossings. A series of layered, collaborative measures among the three countries could slow the spread of a novel strain of influenza, providing valuable time to mobilize resources, coordinate responses, and mitigate morbidity and mortality.
Maintaining critical infrastructure and services will be essential during a pandemic. While influenza cannot physically damage critical infrastructure, a pandemic could weaken it by diverting essential resources or removing essential personnel from the workplace. This Plan, therefore, extends beyond the health sector to include a coordinated approach to critical infrastructure protection, including the importance of business continuity planning and recognition of interdependencies among sectors.
Taken together, the measures outlined in this Plan to address both avian and pandemic influenza, as well as related border and critical infrastructure issues, are intended to provide a comprehensive, coordinated North American approach to managing avian and pandemic influenza.
Canada, Mexico and the United States face a growing threat posed by the spread of avian influenza and the potential emergence of a human influenza pandemic. The highly pathogenic H5N1 virus, which re-emerged in Asia in late 2003, has already spread to Europe, the Middle East and Africa. While the virus has not yet reached North America, the three countries must be prepared for the day when it-or some other highly contagious virus-does.
The North American Plan for Avian and Pandemic Influenza (Plan) outlines a collaborative North American approach that recognizes that controlling the spread of avian influenza or a novel strain of human influenza, with minimal economic disruption, is in the best interest of all three countries. It outlines how Canada, Mexico and the United States intend to work together to prepare for and manage avian and pandemic influenza.
An influenza pandemic occurs when a new influenza virus emerges against which the majority of the human population has no immunity. It spreads easily from person to person, causes serious illness, and can sweep across the country and around the world in a very short time.
Although a pandemic influenza virus, by definition, causes disease in humans, it can arise from mutations in an animal virus, such as avian influenza. Wild waterfowl are the natural reservoir for influenza A viruses, which generally do not cause disease in the birds that are infected. When these viruses are passed to domestic chicken and turkey populations, however, they may mutate and become more pathogenic.
The H5N1 Eurasian strain of the influenza A virus has infected birds in over 59 countries and jurisdictions and has resulted in the deaths, through illness and culling, of over 240 million birds. The virus is now endemic in parts of Southeast Asia, present in long-range migratory birds, and unlikely to be eradicated in the short term.
The H5N1 virus is capable of infecting a wide range of hosts, including humans. Although the virus has not yet shown an ability to transmit efficiently among humans, there is concern that it will acquire this capability through genetic mutation or exchange of genetic material with a human influenza virus. If this does not happen with the currently circulating H5N1 viruses, history suggests that another novel influenza virus will emerge and cause the next influenza pandemic.
Influenza pandemics have occurred intermittently over the centuries. The last three influenza pandemics, in 1918, 1957 and 1968, killed approximately 40 million, two million and one million people worldwide, respectively. Although the timing of an influenza pandemic cannot be predicted, history and science suggest that the world will face at least one influenza pandemic this century. A worldwide outbreak of a new influenza virus could result in hundreds of thousands of deaths, millions of hospitalizations, and hundreds of billions of dollars in direct and indirect costs to North American economies.1
In March 2006, the leaders of Canada, Mexico and the United States agreed to advance the agenda of the Security and Prosperity Partnership of North America (SPP)2 by addressing the threat of avian and pandemic influenza. Cooperation on avian and pandemic influenza is one of five major priorities outlined by the leaders to be addressed within the SPP.
Since the social and economic health of the three countries is closely intertwined, political leadership and cooperation at all levels is needed. The security and prosperity of the three countries are interdependent and complementary.
While recognizing the differences in respective legal and governmental frameworks among the three countries, their governments acknowledge the need to work collaboratively and with all levels of government, the private sector and among non-governmental organizations to combat avian and pandemic influenza.
The three leaders set out a framework for cooperation on avian and pandemic influenza, which includes a series of principles to guide collaboration. The leaders also announced their intent to establish an avian and pandemic influenza Coordinating Body to follow up on commitments. The development and implementation of the North American Plan works in conjunction with other trilateral mechanisms and ongoing efforts under the SPP to fulfill the vision set out by the leaders.
At the March 2006 meeting in Cancun, Mexico, the leaders of Canada, Mexico and the United States determined that the following principles are to guide collaboration on all stages of avian or pandemic influenza management:
Given the broad health, social and economic impacts of an avian influenza outbreak or influenza pandemic, the three countries recognize that their approach must be comprehensive. Preparing for such an emergency requires coordinated action nationally, internationally and by all segments of society. The purpose of this Plan is to enhance collaboration among Canada, Mexico and the United States in order to:
Although influenza will not physically damage critical infrastructure, systems may be weakened by the absence of essential personnel in the workplace or the diversion of resources. This Plan, therefore, extends beyond the health and medical sectors to include provisions in relation to critical infrastructure and the movement of goods and services across our borders.
The North American Plan for Avian and Pandemic Influenza provides a framework for:
The Plan recognizes and builds upon the core principles of the International Partnership on Avian and Pandemic Influenza (International Partnership), the standards and guidelines of the World Organization for Animal Health (OIE), the World Health Organization (WHO)-including the International Health Regulations (IHRs) as well as the rules and provisions of the World Trade Organization (WTO)-and the North American Free Trade Agreement (NAFTA). It also considers the role of the United Nations Food and Agriculture Organization (FAO) in coordinating global strategies for the control and eradication of highly pathogenic avian influenza, as well as the role of the United Nations (UN) System Influenza Coordinator in ensuring cooperation and coordination within the UN system on initiatives to address the avian influenza epidemic and threat of a human pandemic.
The International Partnership was launched at the UN General Assembly in September 2005. The goals of the partnership include:
The WHO has developed international guidance on pandemic preparedness and response, including a series of six pandemic phases.3 The WHO efforts are intended to improve international coordination, transparency and management of risk in responding to such threats. The WHO 's international guidance formed much of the basis for the three countries' planning for North American pandemic preparedness and response.
OIE provides guidelines, advice and standards to prevent, diagnose and respond to outbreaks of notifiable avian influenza (NAI) within the Terrestrial Animal Health Code (2006) and the Manual of Diagnostic Tests and Vaccines for Terrestrial Animals (2004). These documents also provide standards and guidelines outlining how countries should provide international notification and continue to trade in poultry and poultry products prior to, during and following an outbreak.
Similarly, the FAO's role in combating highly pathogenic avian influenza is to facilitate direct technical and resource assistance to help national governments align their prevention, control and response efforts with OIE guidelines. The FAO channels support to infected countries to assist their efforts to control the disease and provides assistance to countries at risk of introduction of the disease. These efforts are now augmented by a rapid response capability through the newly established FAO-OIE Crisis Management Center.
This Plan is not intended to replace existing arrangements or agreements. As such, each country's laws are to be respected and this Plan is to be subordinate and complementary to domestic response plans, existing arrangements and bilateral or multilateral agreements.
1 U.S. National Strategy for Pandemic Influenza, November 2005
2 In March 2005, the Prime Minister of Canada, the President of Mexico and the President of the United States announced the establishment of the Security and Prosperity Partnership of North America (SPP) to increase security and enhance prosperity among the three countries through greater cooperation and information sharing. The leaders met again in March 2006 to assess the progress of the SPP and to reaffirm their commitment to enhancing the security, prosperity and quality of life of citizens within North America. The SPP continues to establish leader-level priorities for trilateral and bilateral initiatives, give existing efforts additional momentum, and create new programs and initiatives where necessary and appropriate.
3 http://www. who.int/csr/resources/publications/influenza/WHO_ CDS_CSR_GIP_2005_5/en/index.html
Canada, Mexico and the United States intend to coordinate their emergency management activities, including public communications. The three countries share a common approach based on the four pillars of emergency management: prevention and mitigation, preparedness, response and recovery. Canada, Mexico and the United States intend to work collaboratively in each of these areas to manage the threat of avian and pandemic influenza.
Canada, Mexico and the United States each have designated organizations, plans and facilities in place, consistent with their governmental structures and authorities, to manage these activities during an outbreak of avian influenza or an influenza pandemic.
Emergency management responsibilities in Canada are shared by federal, provincial and territorial governments and their partners, including individual citizens who have a responsibility to be prepared for disasters. Provincial and territorial governments have responsibility for emergency management within their respective jurisdictions. The federal government exercises leadership at the national level relating to emergency management responsibilities in its exclusive fields of jurisdictions and on lands and properties under federal responsibility.
The Canadian Pandemic Influenza Plan for the Health Sector. The aim of this guidance document is to support health sector planning at the facility, local, regional, provincial/territorial and federal level. It covers prevention, preparedness and response activities including surveillance, vaccine programs, use of antivirals, health services, public health measures and communications.
Notifiable Avian Influenza Hazard Specific Plan. This plan outlines the response to be undertaken by the Canadian Food Inspection Agency (CFIA) when there is suspicion of a developing outbreak of notifiable avian influenza (NAI) or when an outbreak occurs.
The Government of Canada Coordination Contingency Plan for Avian and Pandemic Influenza. The aim of this "whole of government" plan is to coordinate responsibilities across the federal government and other agencies.
An Emergency Management Framework for Canada. The aim of this framework document is to enable consolidation of federal, provincial and territorial collaborative work and ensure more coherent, complementary action among the different federal, provincial and territorial government initiatives.
The National Preparedness and Response Plan for Pandemic Influenza establishes the general principles for mitigating the impact of a pandemic in the country and serves as guidelines for the development of state, local and institutional preparedness plans. It includes activities to be carried out by the institutions of the NCHS in six lines of action: health promotion and risk communications, coordination, epidemiological surveillance and laboratory, health care provision, strategic stockpile, and research and development.
Canada, Mexico and the United States are States Parties to the International Health Regulations (2005)1 , or IHRs, and, as member countries of the World Organization for Animal Health (OIE), observe the guidelines and standards provided in the OIE Terrestrial Animal Health Code (2006).
In the event of an outbreak of avian influenza, each country would advise the OIE on confirmation of the isolation and identification of a virus described in the Terrestrial Animal Health Code as notifiable avian influenza, and implement contingency plans to control and/or eradicate the virus from domestic poultry operations.
In the event of an influenza pandemic, the IHRs provide a legal framework under which States Parties and the WHO secretariat are to work together to protect against and control the international spread of disease while avoiding unnecessary interference with international traffic and trade. The IHRs establish a transparent process to be followed by the WHO and IHR States Parties in response to public health emergencies of international concern. Provisions in the IHRs obligate States Parties to:
Canada, Mexico and the United States have established the senior level Coordinating Body on Avian and Pandemic Influenza2 to facilitate planning and preparedness within North America for a possible outbreak of avian and/or human pandemic influenza. This Coordinating Body is to serve as the contact group in the event of an outbreak of highly pathogenic avian influenza or a novel strain of human influenza. It is to convene to support rapid and coordinated decision making, facilitate information sharing and address other coordination issues. Because the trilateral Coordinating Body includes senior officials from most of the key agencies that would be involved in supporting the response to an avian influenza outbreak or pandemic influenza, it is intended to play a significant role in promoting coordination among the three countries at senior official levels.
Each country intends to use existing emergency management structures for decision making at the national level. Canada, Mexico and the United States are to review existing emergency coordination and communication mechanisms and enhance the exchange of detailed operations plans.
The provisions according to which Canada, Mexico or the United States may request emergency response assistance of one another include:
Canada, Mexico and the United States intend to work to enhance the interface among their respective emergency management/response structures through joint exercises and training. The three countries should make every effort to:
Specifically, the authorities of Canada, Mexico and the United States intend to conduct trilateral or bilateral exercises to assess and strengthen their emergency response and contingency plans. In addition, each country intends to design and deliver training to maximize the effectiveness of its respective emergency response and contingency plans. Wherever possible, training and exercises should be designed to maximize stakeholder involvement.
Accurate and timely information before and during an outbreak of avian or pandemic influenza will be critical to the successful management of the situation. The public, governments and their key stakeholders need appropriate information to make effective and timely decisions.
This purposeful exchange of information among governments, the public and stakeholders, designed to prompt appropriate action, is generally referred to as "risk communications." A common understanding of and approach to the subject of risk communications can help reduce the consequences of an outbreak of disease, including loss of life, serious illness, and social and economic disruption.
Coordinated risk communications planning should:
Effective communications to manage a potential risk involve more than the sharing of information in response to an outbreak of disease. Individuals require information in advance of an event to develop an understanding of the potential effects of an outbreak in either humans or birds and to take appropriate action. Once an outbreak has begun, individuals may have limited ability to absorb and respond to new information.
The three countries, therefore, recognize the importance of risk communications and believe they should be incorporated in avian and pandemic preparedness planning as a key mitigation strategy.
Risk communications activities that the three countries may pursue include:
Canada, Mexico and the United States intend to communicate effectively about avian and pandemic influenza in a cooperative and coordinated manner, as described below:
To achieve these goals, the three countries intend to:
1 Prior to the IHRs' entry into force, the WHO's 59th World Health Assembly in 2006 adopted a resolution that called upon WHO Member States to "comply immediately, on a voluntary basis, with provisions of the International Health Regulations (2005) considered relevant to the risk posed by avian influenza and pandemic influenza." Canada, Mexico and the United States voluntarily implemented relevant provisions of the IHRs.
2 The Terms of Reference for the Coordinating Body on Avian and Pandemic Influenza can be found in Annex 2
Avian influenza (AI) is an infectious and contagious viral infection affecting most species of wild and domestic birds. Infrequently, the virus has been found to cross into and cause disease in unrelated species including pigs, cats, dogs, ferrets, martens and humans. Transmission of the virus from one bird to another occurs primarily through direct contact-typically through contact with respiratory secretions or feces. Airborne transmission may occur if birds are in close proximity and with appropriate air movement. Infection with the virus may result in asymptomatic birds , as is found in many waterfowl and shorebird species, or a diversity of disease manifestations, as seen in domestic poultry, varying from sub-clinical disease, mild respiratory disease and loss of egg production to an acute and highly fatal disease. Most AI viruses found in birds do not appear to pose any significant health risk to humans.
Since 1955, virtually all highly pathogenic outbreaks in domestic poultry have been attributed to viruses of the H5 and H7 subtypes. These subtypes have repeatedly demonstrated the tendency to mutate from low pathogenicity strains to highly pathogenic forms while circulating within poultry populations.
Since 2003, trade in domestic poultry and the movement of migratory birds has resulted in the spread of the H5N1 Eurasian strains to numerous countries in Asia, Africa, the Middle East and Europe. Although the number of human infections remains low, the mortality rate in those infected is high. To date, there has been no sustained, efficient human-to-human transmission of the H5N1 Eurasian strains, so direct contact with infected birds (mainly poultry) remains the greatest risk of human infection. Of particular concern is the possibility of re-assortment of genetic material between human and avian influenza viruses when they simultaneously infect the same swine or human host. This re-assortment could result in the formation of a new influenza virus subtype with pandemic potential.
The World Organization for Animal Health (OIE) sets international standards for the prevention, control and eradication of animal diseases of significance. It manages the "world animal health information system" based on the commitment of member countries to notify the OIE of listed "notifiable" diseases. Canada, Mexico and the United States are OIE member countries. Consistent with OIE guidelines under the Terrestrial Animal Health Code, each country has a legal framework that requires the suspicion of a notifiable avian influenza (NAI) virus to be reported immediately to the competent veterinary authority. Veterinary infrastructure should be sufficient so that the competent veterinary authority can isolate and characterize the avian influenza virus, immediately investigate the suspicion of disease and respond to, control or eradicate the disease. The basis of response to any detection of NAI in poultry is contained within the OIE's Terrestrial Animal Health Code.
The conditions under which avian influenza viruses are subject to OIE notification are set out in Chapter 2.7.12 of the OIE Terrestrial Animal Health Code. The competent veterinary authority of a country may choose to include more AI virus subtypes within its domestic notification protocols, but is encouraged to follow the OIE notification conditions in its dealings with its North American trading partners.
The competent veterinary authority of each country should notify its counterparts of any new NAI infections using pre-established contacts in the respective governments.
In the event of an incursion of NAI virus into North American poultry, the three countries, as WTO Members, must comply with Article 6 of the Agreement on the Application of Sanitary and Phytosanitary Measures (WTO SPS Agreement), including Article 6.2 which requires that WTO Members "shall, in particular, recognize the concepts of pest- or disease-free areas and areas of low pest or disease prevalence." This could entail the implementation of "zoning" or "compartmentalization," 1 per OIE guidelines.
When establishing a zone or compartment, the competent veterinary authority of the affected country should clearly define and document the basis for its claim that the subpopulation is a distinct zone or compartment. It should provide for sufficient human and financial resources for the maintenance of such a zone or compartment and see that the veterinary and industry infrastructures have the required technical capacity. The birds belonging to a zone or compartment should be clearly recognizable as such and measures taken for the identification of the subpopulation should be documented in detail. Confirmation of the disease-free status of a zone or compartment should be maintained through effective monitoring as well as active and passive surveillance.
Where zoning or compartmentalization has been established for the purposes of maintaining international trade, the competent veterinary authority of the exporting country should provide the importing country with the necessary documentation to confirm that the zone or compartment is epidemiologically closed and that an appropriate surveillance and monitoring system is in place to verify its disease-free status. The competent veterinary authority of the importing country may then conduct a science-based risk assessment based on the information provided by the exporting country and provide, within a reasonable period of time, written notification to the exporting country of its recognition of the zone/compartment, a request for further information or its rejection of the zone/compartment.
The following commercial poultry compartments have been identified in Canada and the United States. The commercial poultry compartments for Mexico are pending signature of the Chief Veterinary Officers' Memorandum of Understanding Regarding Compartmentalization:
Surveillance for NAI should be aimed at demonstrating the absence of NAI virus in the poultry sectors while also acting as an early detection system for incursions of NAI in poultry and highly pathogenic NAI (HPNAI) incursions in wild waterfowl. The competent veterinary authority of a country may choose to expand its surveillance program to include the identification of more AI virus subtypes than required by the OIE. The data collected should support the risk assessment process and substantiate the rationale for all biosecurity measures in place. The surveillance system should be under the direction of the competent veterinary authority in each country.
The competent veterinary authority of each country should promote the establishment of a formal and ongoing system for detecting and investigating suspected NAI infection. Procedures should be established so that all suspected cases of NAI are sampled rapidly, that the samples collected are appropriate for the species under investigation, that there is a mechanism in place to rapidly transport the samples to an approved NAI diagnostic laboratory and that the integrity of the samples is maintained at all times. The competent veterinary authority should promote the establishment of an effective system in place for the recording, managing and analyzing of diagnostic and surveillance data. Access to real-time data is of particular importance in an outbreak situation, since it will drive the control and prevention strategies. Methodologies used should be based on the best available information that is in accordance with current scientific thinking and should be fully documented, referenced to the scientific literature and supported by expert opinion. All processes should be transparent for the purpose of fairness, the rationality and consistency of decision making, and to facilitate ease of understanding. The surveillance systems used should be subject to periodic auditing so that all of the systems' components are functioning according to the design criteria.
Surveillance programs should include imported poultry and birds for the pet trade, as well as birds for research and zoological display purposes.
The surveillance program for poultry should include both active and passive data collection for all levels of the production, marketing and processing chain, and all compartments within the poultry population. Ideally, it should include all susceptible poultry species but may be targeted to poultry populations at specific risk due to types of production, contact with wild birds, trade patterns or other significant factors. Active surveillance should occur at a frequency of at least six months, or according to recognized and established national surveillance program requirements, e.g., USDA's National Poultry Improvement Plan. Surveillance methods should include both random and targeted approaches using virological, serological and clinical methods with known and validated sensitivity and specificity.
In countries, zones or compartments where vaccination has been used to prevent the spread of HPNAI, surveillance programs should utilize virological and serological testing regimens that verify the absence of AI virus circulation as set out in Article 3.8.9.7 of the OIE Terrestrial Animal Health Code.
Effective wild bird surveillance provides an early warning system for potential or real threats that may exist in the wild bird population. Surveillance would allow an appreciation of changes in the types of AI viruses circulating in wild birds and detect any H5/H7 subtypes present that could result in the emergence of a highly pathogenic strain in domestic poultry. Advance warning would enable the poultry sector to adopt enhanced biosecurity measures and allow poultry surveillance programs to be targeted to those populations or compartments at increased risk.
The competent veterinary authority should collaborate with wildlife agencies, universities and others to increase surveillance of wild birds, with an emphasis on waterfowl and shorebirds migrating from other mainland continents. Wild bird surveillance should be conducted at least annually during the periods when the movement or entry of migratory wild birds may pose an increased risk to domestic poultry. Wild bird surveillance programs should include active and passive methodologies and should include live and dead bird sampling.
Each country should apply proper and proportional import health measures when NAI is confirmed and reported. These measures are intended to maintain the animal health status of the importing country while minimizing the impact on the trade of poultry, poultry products and other products from avian species among Canada, Mexico and the United States. Import measures applicable to NAI should be based on the OIE Terrestrial Animal Health Code, including chapters on NAI and Zoning and Compartmentalization, and consistent with the WTO Agreements, particularly the WTO SPS Agreement and the NAFTA, particularly Chapter Seven, Part B (Sanitary and Phytosanitary Measures).
To enable a common approach that is both consistent and uniform among the countries, Canada, Mexico and the United States recognize that conditions for regional trade should be established to minimize unnecessary trade disruptions among the three countries. This is reflected in the understanding entitled Agreement Between the Chief Veterinary Officers (CVO) of the United States and Canada For Reporting and Applying Measures When Notifiable Avian Influenza Is Confirmed in Each Respective Country (2006), contained in Annex 3. Mexico and the United States are developing a similar understanding based on OIE guidelines. Mexico's measures are pending trilateral discussion on the CVO's Memorandum of Understanding.
The competent veterinary authorities in each country should establish links with their respective border control agencies to develop procedures to control legal imports and to detect illicit imports.
When a highly pathogenic variety of avian influenza exists outside North America, each of the three countries should enhance inspection methods to detect illicit trade in animals and commodities from the affected countries. Regulatory enforcement information related to the detection of illegal trade should be shared among Canada, Mexico and the United States.
The laboratories conducting testing for the avian influenza virus should be authorized or certified by the country's Reference Laboratory to perform these test methods, and should follow the tests and procedures recommended in the OIE Manual of Diagnostic Tests and Vaccines for Terrestrial Animals. These include serological tests, virus identification/isolation and virus characterization. Reporting to OIE should be based on the "recognized standard," which includes virus isolation, complete subtyping of any H5/H7, the genetic sequencing of the hemagglutinin (HA) cleavage site and Intravenous Pathogenicity Index (IVPI) testing in chickens. All viral isolations and characterizations should be confirmed at a Reference Laboratory.
Procedures should be developed so that adequate supplies of diagnostic materials/reagents are available in the event of an NAI outbreak. These procedures should include provisions for the import/export of diagnostic materials/reagents among Canada, Mexico and the United States, as well as contingencies for the rapid cross-border movement of diagnostic specimens and isolates.
Contacts should be established among animal health, avian-influenza-virus testing laboratories in the three countries to recognize the methodologies, proficiency and equivalence of methods used for the diagnosis of avian influenza. Linkages should be established/strengthened between the animal health and the public health laboratory systems in each country to improve the exchange of information and to enhance public health surveillance. Information technologies should be examined to identify opportunities that would enhance rapid data transfer.
Vaccination is recognized as a valuable tool and as part of an overall comprehensive management strategy to control and eradicate avian influenza in the affected and at-risk avian populations. Although vaccination has been shown to increase resistance to infection and reduce virus shedding, it is understood that the virus is still able to infect and replicate in clinically healthy vaccinated birds. Countries employing vaccination should be able to differentiate infected from vaccinated animals, or determine the absence of NAI virus through comprehensive surveillance programs that include environmental sampling, in accordance with the OIE Manual of Diagnostic Tests and Vaccines for Terrestrial Animals.
Each country should develop and implement a vaccination strategy that is effective within the scope of its disease control methodologies. This strategy should include a reliable system of monitoring and surveillance to identify rapidly any serious problems arising from the use of vaccines.
The competent veterinary authorities of the three countries intend to develop protocols to harmonize the circumstances under which vaccines would be employed. International arrangements or agreements should be developed to provide for an adequate supply of avian influenza vaccine in the event of a North American outbreak, including a mechanism for the rapid cross-border movement of vaccines.
The three countries should regularly assess the capacity of their operational and laboratory systems to provide for sufficient capacity for the performance of routine surveillance as well as of expanded surveillance during an NAI isolation in domestic poultry or wild birds. The competent veterinary authority should have emergency disease response contingency plans in place and the capacity to deploy properly trained staff to manage and direct disease eradication and control measures when required.
The three countries may seek the assistance of staff with skills and experience from international sources to respond to an avian influenza outbreak. Contingency plans to expand the available resource base should be in place in the event that current resources are exceeded, and should be shared among Canadian, Mexican and U.S. veterinary authorities. Procedures that would allow rapid entry and deployment of emergency responders across international, provincial and state jurisdictional boundaries should be considered within the contingency plans of each country. The competent veterinary authorities should identify and address barriers to the movement of animal health/veterinary personnel across international, provincial and state jurisdictional boundaries. Countries should have well-developed health and safety protocols for personnel that may be exposed to the virus, including the use of influenza vaccines and antiviral medications where necessary. Contingencies should include the possibility of exposure to NAI strains, which have the potential to result in human-to-human transmission.
The three countries should strive for open communication and sharing of information regarding the occurrence of NAI virus in domestic poultry so that proper, responsible and proportional import health measures can be applied by each country when NAI virus is confirmed and reported. When requested, Canada, Mexico and the United States intend to share with one another information on their isolates of NAI virus in poultry and highly pathogenic avian influenza (HPAI) virus in wild birds, and in birds other than poultry. Confirmation of NAI should include virus isolation, H5/H7 complete subtyping and genetic sequencing of the HA cleavage site of the HA protein. Notifications of any NAI should follow OIE guidelines as well as chief-veterinary-officer to- chief-veterinary-officer agreements, and should occur between the corresponding import/export staff of each country. These notifications should minimize the impact such measures would have on the trade of poultry, poultry products and other products from avian species among the countries.
The emergence of the highly pathogenic H5N1 viruses has demonstrated the potential zoonotic impacts of certain strains of HPAI viruses given a coincident combination of epidemiologic factors - susceptible host, agent and environment - according to the principles of the epidemiological triad. Two of the most effective methods of protecting human populations from exposure to NAIs are by prevention and control of any exposure to domestic poultry of NAIs and by rapid containment and eradication of NAI-infected birds should an introduction occur. Prevention of domestic poultry exposure can be best achieved through the implementation of comprehensive surveillance programs, biosecurity protocols and adoption of effective import controls. Prevention of human exposure can be best achieved by adopting procedures to protect the health of individuals working in environments where HPAI virus may be found and by organizing public education programs on the importance of good hygiene and sanitation practices. Human health authorities should develop contingency plans that identify the risk to human health of low pathogenicity and highly pathogenic avian influenza viruses in wild and domestic birds, and should adopt appropriate response measures to manage the potential risks for the human population at risk.2
Human health authorities in Canada, Mexico and the United States should share best practices in occupational health, infection control and personal protective measures to reduce potential risk to human populations.
The competent veterinary authorities in the three countries should establish the appropriate contacts within their respective public health sectors for the purpose of consistency in the approach to public communications. Regular meetings should be held to review the communications framework, to identify emerging issues and to share communication products, where appropriate.
1 As stated in the current Chapter 1.3.5 of the OIE Terrestrial Animal Health Code - 2006, "Compartment" means one or more establishments under a common biosecurity management system containing an animal sub-population with a distinct health status with respect to a specific disease or specific diseases for which required surveillance, control and biosecurity measures have been applied for the purpose of international trade. 'Zone/region' means a clearly defined part of a country containing an animal sub-population with a distinct health status with respect to a specific disease for which required surveillance, control and biosecurity measures have been applied for the purpose of international trade. (http://www.oie.int/eng/normes/mcode/en_chapitre_1.1.1.htm#terme_compartiment)
2 The Public Health Agency of Canada has developed guidelines entitled "Human Health Issues Related to Avian Influenza in Canada," available at http://www.phac-aspc.gc.ca/publicat/daio-enia/pdf/nat-aiguide-2006_e.pdf
Canada, Mexico, and the United States recognize that controlling the spread of a novel strain of human influenza with minimal economic disruption is in the mutual best interest of all three countries. This chapter, therefore, assumes that a focus on preventing or delaying the spread of a novel strain of human influenza or mitigating the impacts of pandemic influenza must serve public health, social and economic goals. Likewise, this chapter and any resulting measures that may ensue are to be based on sound science and recognize that decision making on public health questions also needs to reflect cultural, ethical, legal, economic, logistical and political considerations.
Recognizing the mutual benefits of a coordinated response to an outbreak of pandemic influenza, the three countries intend to assist one another in domestic and international pandemic influenza preparedness efforts. They intend also to work together to implement appropriate public health measures at the shared borders. Health officials from the three countries intend to meet regularly to:
Objectives for strengthening surveillance, epidemiology and laboratory practices among the three countries include the following:
Canada, Mexico and the United States intend to share non-nominal epidemiological and surveillance data and information as appropriate. To this end, the three countries intend to:
The cross-border transport of specimens and isolates by federal, provincial and state laboratories in the three countries before and during a pandemic can facilitate diagnosis and contribute to the development and/or evaluation of reagents, tests, vaccines and antiviral drugs. The three countries should review and improve procedures to permit these materials to cross their borders without delay or payment of customs duties or fees. The three countries should continue to develop and exercise mechanisms for border security officials to facilitate the rapid exchange of laboratory samples, reagents, supplies and specimens. They should also improve chain-of custody protocols for the proper and safe handling of the sample and reagents. The three countries should share existing procedures so that adequate supplies of diagnostic materials/reagents are available in the event of a pandemic influenza outbreak.
Building on the existing capacity, Canada, Mexico and the United States intend to collaborate on the following activities:
Objectives related to pandemic influenza vaccines and antivirals include:
Each SPP country recognizes the need for improving the capacity to produce pandemic influenza vaccines. As such, experts from the three countries should share their strategies for securing supply, including building domestic vaccine production capacity. In addition, these experts should also establish linkages and share information on research and development related to human influenza vaccines. To the extent possible, the three countries intend to use existing international forum for these discussions.
To the extent possible, the three countries should do the following:
To the extent possible, the three countries intend to work to develop compatible regulatory approaches for developing and approving pandemic influenza vaccines, through existing international efforts.
The extent to which the three countries would be able to share personnel and materials across borders during a pandemic depends on unknown factors, such as the severity, phase and duration of a pandemic. The three countries intend to work domestically with appropriate jurisdictions as well as together to facilitate the rapid exchange of epidemiological, laboratory and medical personnel during a pandemic. In the case of medical personnel exchange, licensure issues should be addressed.
SPP objectives related to the sharing of personnel and materials in a public health emergency include the following:
In accordance with SPP deliverables and throughout the North American Plan, Canada, Mexico and the United States intend to plan for and provide personnel and material assistance, to the extent possible. The countries intend to continue to:
It is possible that a state or province will request additional health care personnel through its national government to respond to an emergency. Because each state or province in the United States and Canada, respectively, controls the licensure of health professionals, the national government should encourage its states or provinces to develop procedures for the exchange of licensed personnel that may include the temporary, rapid recognition of existing licenses or certificates. In the case of the Mexican states, the Federal Labor Law governs licensure. Thus, movement of personnel among and within the Mexican states and municipalities requires no additional procedures. Issues such as liability, indemnification and proper documentation necessary to work in the other countries should be addressed through relevant national, state or provincial authorities.
Canada, Mexico and the United States intend to establish protocols for the exchange of appropriate public health liaison officers. Each country, at the request of one of the other countries, should deploy a liaison officer to the public health department/agency of that country on an ongoing basis. The public health liaison officer should act as a liaison for the other national public health department/agency, facilitate communications among emergency operations centers (EOCs) and be a point of contact for the officer's particular national public health agency. The countries intend that the public health liaison officer do the following:
While the three countries may have different goals for their respective pandemic influenza medical stockpiles, they should work together to do the following:
Canada, Mexico and the United States will attempt to contain a novel strain of human influenza at its source, slow its spread to and reduce its impact in North America. These efforts should allow the appropriate movement of people and cargo across mutual land borders and ports of entry in a way to achieve the public health objective with minimal social and economic impact. Each country should gauge the severity of the influenza pandemic and implement public health measures and/or community-based interventions accordingly.
In the absence of scientific efficacy data for many of the potential public health measures, this Plan is intended to help facilitate a coordinated approach to community disease control. This should reduce the need to explain and justify divergent approaches at the time of a pandemic and may also optimize public confidence at a time of much uncertainty. Many of the recommendations are contingent upon local triggers; therefore, the timing of their implementation would not necessarily be simultaneous across the countries. Ideally, however, the types of measures and public health messages should be consistent. In general, the three countries concur that when persons infected with a novel virus first appear, aggressive measures may be valuable in slowing its spread, attenuating the impact or possibly containing an evolving pandemic. Once the virus is widespread in North America, mitigation measures may be modified based on considerations with respect to any benefit they may have.
The three countries recognize that issues of feasibility, logistics, impact, acceptability and compliance in implementing public health measures are shaped by the context in which they would be implemented.
To the extent possible, and in the context of local epidemiology, the countries intend to use the WHO phases as "triggers" to inform implementation of public health measures. The countries intend to share information on their planned approaches to public health measures such as the following:
Travel and border public health measures should be compatible with the revised IHRs (2005), should be tailored to the status of pandemic disease within North America and the level of public health risk associated with cross-border movement, and should recognize the mutual benefits of ongoing trade and economic activity.
If a novel strain of human influenza emerges outside North America, the three countries intend to work together to slow the introduction of the virus to the continent by preventing infected individuals from entering Canada, Mexico or the United States. There will also be a WHO containment effort to contain the spread of the virus at its source. Emphasizing a North American approach, rather than individualized approaches among Canada, Mexico and the United States, may be the best way to slow the spread of a novel strain of human influenza into our respective countries. Strong disease surveillance systems coupled with appropriate screening at all North American airports, seaports and regional perimeters may further delay the entry of a novel strain of human influenza.
Because the specifics of how a novel strain of human influenza will enter North America and how an epidemic will actually play out are unknown, the implementation of a North American response must remain flexible and adaptable to a pandemic as it unfolds. Nevertheless, certain unifying principles regarding a North American strategy on border protection are evident. Canada, Mexico and the United States intend to develop cooperative measures to 1) slow the entry of a novel strain of human influenza to North America; 2) mitigate disease, suffering and death; 3) coordinate appropriate border measures that will give due consideration to free trade; and 4) mitigate impacts to the economy and the functioning of our societies.
All countries have the sovereign right to control the movement of people and goods across their borders. However, in the event of a widespread pandemic, highly restrictive measures to control the movement of people and goods might initially delay but would not stop the eventual spread of a novel strain of human influenza to North America, and could have significant negative social, economic and foreign policy consequences. Less restrictive measures could potentially provide similar control benefits with fewer significant negative consequences. Such measures include appropriate restrictions on air, land and maritime passenger travel; restrictions on trade in animals and animal products that may carry the influenza virus; and other similar measures.
Individual traveler screening for influenza-like illness and risk of exposure to a novel strain of human influenza of all persons entering North America may help slow the arrival of pandemic disease to the continent. However, such screening may not detect asymptomatic infected individuals, and individuals with influenza-like illness may not be infected with a pandemic strain. Because some asymptomatic travelers who are incubating influenza may become symptomatic while en route, overall screening effectiveness may be improved by adopting a layered approach that includes pre-departure, en route and arrival screening measures, with appropriate isolation and quarantine measures for individuals suspected of being infected and contacts who may have been exposed.
Effective host-country health screening of all individuals prior to departure may reduce the risk of infected travelers exposing fellow travelers, aircraft and vessel crews, and others upon arrival. This is consistent with WHO guidance and with the newly revised IHRs (2005).
Canada, Mexico and the United States intend to coordinate public messaging to travelers departing North America for affected countries. Messaging should be consistent among the three countries and may include information such as location of outbreaks, steps to reduce one's risk of infection and public health measures that may be performed on flights arriving from affected countries.
Exit screening of travelers departing North America should employ a risk-based approach2 and be performed in accordance with WHO and ICAO guidance. Per the IHRs, the countries should be responsible for
performing exit screening on departing passengers once community-wide outbreaks of pandemic influenza are prevalent within their borders. The three countries expect affected countries to implement exit screening measures until WHO determines that exit screening is no longer effective at slowing the international spread of pandemic disease.
Given the short incubation period of influenza and the length of some international flights, one can assume that some travelers with influenza will develop their first symptoms during the journey. It is possible that additional training of flight and cabin crews to detect and manage ill travelers may decrease the risk for others on board, as well as at the point of arrival in North America. When combined with pre-departure exit screening, appropriate application of existing en route screening measures may help detect those who have developed signs of illness en route.
Arrival or entry screening of passengers should serve as an important supplement to host country exit screening. Travelers with influenza-like illness should be isolated and required to undergo appropriate public health- related diagnostic testing, while travelers who could potentially have been exposed to pandemic influenza may be quarantined, as appropriate.
Canada, Mexico and the United States intend to employ a risk-based approach to screening and intend to collaboratively establish common criteria and protocols for entry screening of all travelers on flights bound for North America during a pandemic. The three countries intend to minimize arrival screening measures and maintain existing pre-clearance arrangements employed for air travelers within North America to the extent practicable.
Although maritime crew and passenger transport today represents a small fraction of total entries to North America, and longer transit times in the maritime environment may help to clarify public health risk when compared with air and land border environments, there are features of maritime travel that are important to consider. Maritime spread has been significant in past pandemics, and the close contact that occurs on board ships creates an epidemiological setting where influenza outbreaks may occur. Overall, reducing risk in a maritime setting is an important component of comprehensive efforts to delay a pandemic in North America.
Once disease exists in one North American country, the others will likely experience outbreaks soon thereafter. Canada, Mexico and the United States intend to coordinate on land border issues to enhance the North American approach and best serve their respective populations:
As discussed in Chapter 2, robust emergency coordination between Canada, Mexico and the United States will be critical during a pandemic. A successful North America border-containment strategy will benefit from efficient information sharing among SPP member countries. This coordination is especially relevant to monitoring and surveillance, as well as to collaborative land-border public health measures.
1 ICAO recently adopted guidelines regarding communicable disease/ avian influenza that include provisions for exit screening of international travelers from affected areas. These guidelines can be found at http://www.icao.int/icao/en/med/guidelines.htm.
2 Measures that are applied to individual travelers to determine the likelihood of infection with a pandemic influenza virus and that may include assessment of signs/symptoms of illness and potential exposure (travel and activity history).
3 The North American Aviation Trilateral established a common concept of operations (CONOPS) to enhance shared situational awareness and operational coordination among the three countries on containment efforts related to pandemic influenza that involve the North American aviation system. The CONOPS outlines common objectives, principles, communication mechanisms and protocols, and coordination requirements and processes that have been developed in accordance with Canadian, Mexican and U.S. national pandemic influenza plans, as well as guidance from ICAO and WHO.
Canada, Mexico and the United States share much of their critical infrastructure. Although a pandemic threatens the health of workers, as opposed to causing physical damage to systems, worker absenteeism could disrupt the efficient flow of critical goods and services. For example, critical workers sustain the flow of electricity as well as natural gas and petroleum. These critical goods and services are part of a vast, interconnected system serving all of North America. Beyond energy and power, other critical infrastructure and key resource (hereafter, critical infrastructure) sectors, from manufacturing operations to transport, banking systems to food delivery service, could also be affected. Moreover, a pandemic could significantly interrupt the ability of private and government- owned businesses to sustain critical infrastructure.
To reduce the negative effects of a pandemic on North American critical infrastructure, Canada, Mexico and the United States intend to make every reasonable effort to coordinate before, during and after a pandemic; to establish a mutually supportive operating environment; and to assist one another in improving the resiliency of critical infrastructure in the face of the pandemic threat. Once established, this operational framework is intended to be applicable to critical infrastructure sectors, as well as to all publicly and state-owned businesses in general.
Business continuity planning is recognized internationally as a key method of providing for the continuous delivery of essential services and products during disruptions and is vital to the building of resilient infrastructure. All critical infrastructure sectors, and indeed all enterprises, large and small, public and private, including government institutions, should strive to maintain critical operations during an influenza pandemic. The three countries intend to promote business continuity planning in their public and private sectors as a key method of mitigating the impacts of pandemic influenza, providing for continuous service delivery and laying the groundwork for rapid recovery.
While the potential impacts of an avian influenza outbreak may not be on the same scale as pandemic influenza, contingency plans should be developed to minimize and limit the economic consequences. The ability to control animal movement, eliminate infected and exposed susceptible populations and do more effective general surveillance allows authorities responsible for animal health to respond more effectively to disease outbreaks and minimize the risk to the human population.
A collaborative North American approach emphasizing and supporting critical infrastructure planning, preparedness, response and recovery processes is fundamental to the proper functioning of these essential systems within and across borders during a pandemic. This Plan is intended to be consistent with the efforts undertaken as part of the North American emergency management framework "to develop a common approach to critical infrastructure protection, [and] to coordinate responses to cross-border incidents."1
Major interdependencies among Canada, Mexico and the United States include the following:Critical infrastructure encompasses those systems and assets so vital to a country that interruption or destruction would have a debilitating impact on national security, economic security, and/or national public health, safety or collective morale. Critical infrastructure protection entails all the activities, including prevention/ mitigation, preparedness, response and recovery, directed at enhancing the resilience of people, systems and physical infrastructure associated with the operations of those critical infrastructure sectors and their provision of essential goods and services. As federal states, each country organizes its infrastructure and its critical infrastructure sectors differently, and each therefore has a unique relationship with the privately and government- owned critical infrastructure businesses within these sectors. The United States has formally detailed the identification and protection of what it refers to as critical infrastructure and key resource (CI/KR) sectors. Currently, Canada and Mexico are finalizing similar approaches. Identification of critical infrastructure sectors is based on a practical understanding of how these systems work and their critical importance to a given country's national economic and social stability.
In the United States, the private sector owns and operates an estimated 85 percent of the country's critical infrastructure. Therefore, sustaining the operations of critical infrastructure during a pandemic, as well as the operations of those businesses that support the nation's CI/KR, will depend largely on each individual organization's development and implementation of business continuity plans tailored to pandemic-related impacts, including potentially severe staffing shortages, supply-chain disruptions and the degradation of essential services.
The U.S. Government7 identifies 13 critical infrastructure sectors and four key resource sectors, 17 CI/KR sectors in all, that are essential to U.S. security as well as to economic and social stability:
Banking & Finance
Chemical & Hazardous Materials
Defense Industrial Base
Emergency Services
Energy
Food & Agriculture
Information Technology
National Monuments & Icons
Postal & Shipping
Public Health and Healthcare
Telecommunications
Transportation
Water
Commercial Facilities
Dams
Government Facilities
Nuclear Power Plants
Canada's critical infrastructure consists of the physical and information technology facilities, networks, services and assets essential to the health, safety, security or economic well-being of Canadians, or to the effective functioning of government. Disruptions of these critical infrastructures could result in catastrophic loss of life, adverse economic effects and significant harm to public confidence. As in the United States, most of Canada's critical infrastructure is owned and operated by the private sector, which therefore bears primary responsibility for the development and implementation of business continuity plans tailored to pandemic-related impacts, including potentially severe staffing shortages, supplychain disruptions and the degradation of essential services. The provinces and territories also have a significant jurisdictional role in critical infrastructure protection and emergency management, as well as a role as owners and regulators of critical infrastructure.
As the approach to critical infrastructure protection varies across federal/provincial/territorial jurisdictions with respect to the laws and plans that are in place, so too does the classification of critical infrastructure by sector. While recognizing that each province and territory structures its critical infrastructure program as it deems appropriate, Canada classifies critical infrastructure within 10 sectors. This approach allows critical infrastructure partners to have a stronger awareness of risks and interdependencies, which will lead to better risk management. Critical infrastructure partners are able to collectively respond to risks and target limited resources to the highest priority areas.
The 10 sectors are as follows:
The U.S.-Mexico Border Partnership Declaration, signed on March 22, 2002, in Monterrey, Mexico, provided both countries with the basis to develop the Framework of Cooperation for Critical Infrastructure Protection (CIP).
Under this framework, the governments of Mexico and the United States share the commitment to protect their populations and critical infrastructure from terrorist attacks, natural disasters and any another eventuality that may compromise their integrity and operation. The protection of the critical infrastructure network on the border - taking into consideration the interdependency between the two countries, and vulnerabilities - represents challenges and opportunities for both countries.
Even though Mexico and Canada do not share a border, these two countries recognize that critical infrastructure protection is important in a North American context. For this reason, both countries will explore opportunities for collaboration through the Mexico- Canada Working Group.
For the purposes of the Plan, Mexico defines critical infrastructure as those assets, services and networks that are indispensable to the support and maintenance of the well-being of the Mexican population. Following the concept stated by the U.S.-Mexico CIP, Mexico has established sectoral working groups to evaluate and improve the protection of critical infrastructure within its territory.
In this context, Mexico's approach includes eight sectoral working groups: Energy, Telecommunications, Transportation, Water and Dams, Public Health, Food & Agriculture, Cyber Security and Strategic Facilities.
To protect its critical infrastructure and with an eye to taking advantage of existing programs and resources, the eight sectoral working groups correspond to each CIP sector identified.
Sustaining interdependent critical infrastructure operations demands commitment, mutual support and collaboration from all relevant public and private sector critical infrastructure protection partners. The input of the private sector will be vital in Canada and the United States, where up to 85 percent of critical infrastructure is owned and operated by the private sector. While businesses and local communities are at the forefront of the response to and recovery from a pandemic, governments should maintain situational awareness of critical infrastructure to identify potential problems. Where appropriate, governments should coordinate timely national, regional and local support among appropriate public and private sector resources.
Canada, Mexico and the United States are to endeavor over the medium term and within the context of current resources to accomplish the following objectives. Reasonable efforts should be made to include the expertise of private sector infrastructure owners and state/provincial/ territorial governments.
In each country, critical infrastructure sectors depend on one another for sustaining the flow of essential goods and services. For example, the U.S. water sector is indispensable to most, if not all, other sectors, but it, too, relies entirely on the energy sector to power its equipment operations, the transportation sector to deliver critical supplies and the chemical sector to treat the water supply. Given these interdependencies, disruptions to critical infrastructure lead to cascading consequences that may rapidly escalate within a sector (e.g., the August 2003 North American blackout8) and may cause significant cross-sector disruptions. In a pandemic situation, understanding these critical infrastructures and interdependencies among sectors will be fundamental to providing a coordinated cross-sector response.
The countries intend to develop mutually acceptable risk, vulnerability and interdependency assessment procedures and methodologies. The countries also intend to undertake joint and/or coordinated risk assessments. An important output of these assessments would be the identifications of interdependencies, potential chokepoints and potential single-point failures within and across critical infrastructure sectors. Occurring within individual businesses or small numbers of like businesses, single-point failures can be triggered when a component on which a system or an operation depends fails and has no alternate component to back it up or take its place. Any number of vulnerabilities, including those caused by interdependencies and single-points of failure, may increase the probability for cascading consequences across sectors. To the greatest extent possible, any joint risk, vulnerability and interdependency assessment should occur prior to a pandemic outbreak to enhance compatibility and to share knowledge of differences in each country's approach to critical infrastructure protection.
The countries are to make every reasonable effort to examine essential North American critical infrastructure businesses with international operations. With the enactment of the North American Free Trade Agreement (NAFTA),9 the three countries formed a free-trade area with a total gross domestic product (GDP) of more than $11 trillion (USD) in 2004. NAFTA has also resulted in growing numbers of companies located in the United States,10 Canada and Mexico operating key facilities within the borders of one of the other two countries. These North American businesses increasingly function as a "borderless" North American commercial network. They represent another element of strength and vulnerability, since disruptions of these businesses could lead to cascading effects across each country.
The three countries are to make reasonable efforts to coordinate border actions to sustain critical infrastructure. Borders represent a significant vulnerability to the countries' interdependent critical infrastructure sectors because where cross-border movement is restricted, supply chain and personnel movements can be significantly disrupted. Thus, they may represent chokepoints that may negatively affect international commerce. Given the significant degree of North American integration, the agri-food sector is particularly vulnerable to disruptions in cross-border trade, as there is significant cross-border movement in key farm inputs, intermediate agricultural products and final food products.
The three countries' border actions should be well coordinated and communicated with critical infrastructure businesses, and should be carefully managed for the health and safety of citizens while minimizing economic disruption to the extent possible, given legal requirements relating to animal health, plant health and food safety.
The following are priority measures necessary to establish a mutually supportive environment and to improve the resiliency of the three countries' publicly and privately owned critical infrastructure businesses during a pandemic:
1 http://www.whitehouse.gov/news/releases/2006/03/20060331.html or http://www.pm.gc.ca/eng/media.asp?id=1085
2 http://geo.international.gc.ca/can-am/washington/trade_and_investment/ trade_partnership-en.asp
3 www.census.gov/foreign-trade/balance/c2010.html#2006 and http:// mexico.usembassy.gov/mexico/trade_info.html
4 www.ibwc.state.gov/html/colorado_river.html
5 http://geo.international.gc.ca/can-am/main/right_nav/natural_gas-en.asp
6 http://geo.international.gc.ca/can-am/main/right_nav/electricity-en.asp
7 As part of the U.S. Government's pandemic preparedness strategy, the Department of Homeland Security (DHS) helps support the public and private CI/KR sectors in developing and implementing their essential pandemic contingency plans. The Pandemic Influenza Preparedness, Response and Recovery Guide for Critical Infrastructure and Key Resources was developed to assist business owner-operators and their contingency planners with enhancing their pandemic planning. The primary purpose of this CI/KR guide is to encourage the U.S. private sector to act now. With this CI/KR guide, DHS has provided a comprehensive tool for the 17 CI/KR sectors in the United States, and for business and industry in general.
8 The 2003 North American Electrical Blackout: An Accidental Experiment in Atmospheric Chemistry, www.atmos.umd.edu/~russ/BlackoutFinal. pdf
9 NAFTA: www.ustr.gov/Trade_Agreements/Regional/NAFTA/Section_ Index.html
10 NAFTA: A Decade of Strengthening a Dynamic Relationship, www. ustr.gov/assets/Trade_Agreements/Regional/NAFTA/asset_upload_ file606_3595.pdf
In accordance with the North American Plan for Avian and Pandemic Influenza and in furtherance of the goals set forth therein, the governments of Canada, Mexico and the United States intend to continue to work together to accomplish the following actions within the timeframes indicated below. While not an exhaustive list, this annex will help decision-makers such as the SPP Coordinating Body for Avian and Pandemic Influenza follow up on efforts to put the Plan into action.
| Tasks | Target Date | Lead Agency(Canada, U.S., Mexico) | |
|---|---|---|---|
| A | Review existing emergency coordination and communication mechanisms and enhance the exchange of detailed operations plans. | December 2007 | PS HHS MoH, MoA |
| B | Conduct trilateral or bilateral exercises to assess and strengthen their emergency response and contingency plans. | December 2008 | PS HHS, DHS MoFA, MoH, MoA |
| C | Develop plans for communications coordination during the actual event of an outbreak of avian or pandemic influenza. | September 2007 | PS HHS MoH |
| D | Undertake the development of risk communications strategies to provide stakeholders with information on disease prevention, disease recognition, biosecurity procedures and their responsibilities in the event of an incursion of avian or pandemic influenza. | October 2007 | CFIA, PHAC HHS MoH, MoA |
| E | Develop key messages related to avian and pandemic influenza for the specific use of senior officials. | October 2007 | PS HHS MoH, MoA |
| F | Pursue the development of communications messages for avian influenza and both pre-pandemic and pandemic periods. | September 2007 | PS HHS MoH, MoA |
| G | Share best practices regarding risk communications and identify gaps in behavioral research. | September 2007 | PS HHS MoH |
| H | Establish procedures and pathways to exchange prerelease information during an event. | September 2007 | PS HHS MoH |
| I | Develop procedures and pathways for how communications networks will operate during an event (regular conference calls, etc.). | June 2007 | PS DHS MoH |
| J | Develop opportunities to exercise the planned response. | November 2007 | PS, PHAC, CFIA HHS MoH, GCCP |
| Tasks | Target Date | Lead Agency(Canada, U.S., Mexico) | |
|---|---|---|---|
| A | Develop international arrangements or agreements to provide for an adequate supply of avian influenza vaccine in the event of a North American outbreak, including a mechanism for the rapid cross-border movement of vaccines. | October 2007 | CFIA USDA MoA |
| B | Put in place and share contingency plans to expand the available personnel resource base in the event a nation's current personnel resources are exceeded. | October 2007 | CFIA USDA MoA, MoH |
| C | Share best practices in occupational health, infection control and personal protective measures to reduce potential risk to human populations. | September 2007 | CFIA, PHAC, HC HHS MoA, MoH, MoA |
| Tasks | Target Date | Lead Agency(Canada, U.S., Mexico) | |
|---|---|---|---|
| A | Identify opportunities to exercise pandemic influenza preparedness and response planning. | September 2007 | PHAC DHS, HHS MoH |
| B | Identify areas of technical assistance needed for laboratory, surveillance and outbreak response. | September 2007 | PHAC HHS MoH |
| C | Establish and test mechanisms for communication among institutions according to specific functions for exchanging epidemiological information. | September 2007 | PHAC HHS MoH |
| D | Provide technical assistance through cross-border projects to bolster surveillance efforts for seasonal and pandemic influenza. | December 2007 | PHAC HHS MoH |
| E | Establish approaches to collaborating on North American outbreak investigations, and collaborate on investigations and response efforts, as feasible and appropriate. | December 2007 | PHAC HHS MoH |
| F | Strengthen operating procedures/processes for the sharing of laboratory information before and during an emergency. | December 2007 | PHAC HHS MoH |
| G | Facilitate the ability to provide personnel assistance in a pandemic. | September 2007 | PHAC HHS MoH,MoFA |
| H | Establish public health liaisons. | December 2007 | PHAC HHS MoH,MoFA |
| I | Enhance information sharing on stockpile planning. | December 2007 | PHAC HHS MoH,MoFA |
| Tasks | Target Date | Lead Agency(Canada, U.S., Mexico) | |
|---|---|---|---|
| A | Determine best practices for the in-flight management of ill travelers based on symptoms and existing reporting requirements. | December 2007 | PHAC DHS MoFA, MoH, |
| B | Engage the international community and industry to establish protocols and minimum requirements for en route screening and reporting on flights bound for North America. | December 2007 | PHAC DOS, DHS MoH, MoFA, MoT |
| C | Establish common criteria and protocols for entry screening of all travelers on flights bound for North American during a pandemic. | June 2008 | PHAC DHS MoH, MoFA, MoT |
| D | Establish criteria and protocols similar to those used in aviation for exit, en route and entry screening for all travelers (passengers and crew) on ships bound for North America, as well as exit screening, when appropriate, for ships departing North America. | June 2008 | PHAC, CBSA DHS MoFA, MoT, MoH |
| E | Share and coordinate common triggers, criteria and protocols for screening of travelers at land borders when certain conditions are met. | June 2008 | PHAC DHS MoH, MoFA, MoT |
| F | Coordinate public messaging to be employed at land border crossings once disease exists in North America. | January 2008 | PHAC, CBSA MoFA, MoT, MoH |
| Tasks | Target Date | Lead Agency(Canada, U.S., Mexico) | |
|---|---|---|---|
| A | Develop mutually acceptable risk, vulnerability and interdependency assessment procedures and methodologies. | December 2009 | PS DHS CISEN |
| B | Undertake joint and/or coordinated risk assessments. | December 2009 | PS DHS CISEN |
| C | Develop contact lists of all appropriate key critical infrastructure public and private sector partners. | June 2008 | PS DHS CISEN |
Canada, the United States and Mexico have established a senior level Coordinating Body to facilitate the effective planning and preparedness within North America for a possible outbreak of avian and/or human pandemic influenza under the Security and Prosperity Partnership (SPP). This Coordinating Body will serve as the senior level contact group in the event of an outbreak of highly pathogenic avian influenza or a novel strain of human influenza outbreak and, as such, could be used as a model for regional collaboration.
The Coordinating Body will support and facilitate the coordination of SPP-related activities in North America with a bearing on planning and preparedness for avian and pandemic influenza, much of which will be incorporated into the North American Plan for Avian and Pandemic Influenza including:
Representatives from other agencies/departments can join future discussions in accordance with the agenda.
To ensure appropriate levels of protection for animal and public health and to provide a framework to mitigate against unwarranted disruption of trade, the Chief Veterinary Officer (CVOs.) of Canada and the United States developed a process for communicating and applying balanced science based import health measures that will be implemented when. Notifiable Avian Influenza (NAI) is confirmed in domestic poultry and reported in respective countries
The principal objective of this agreement is to openly share information on the occurrence of NAI virus in domestic poultry in each country and to ensure that proper and proportional import health measures are applied by each country when NAI virus is confirmed and reported while minimizing the impact such measures have on the trade of poultry, poultry products and other products from avian species between the countries,
To ensure a common approach that is both consistent and uniform between the countries, the United States and Canada will abide and follow the World Animal Health Organization's (OIE) guidelines and recommendations outlined in the code Chapter for Notifiable Avian Influenza (http://www.oei.int/eng/normes/mcode/en-chapitre_2.7.12.htm). While the long term goal is to bring trade conditions for poultry, poultry products, and other products from avian species into line with the provisions of the OIE Code, it is recognized that conditions for regional trade should be established to minimize unnecessary trade disruptions between the two countries.
The United States and Canada will share with each other any and all confirmations of NAI virus. Confirmation testing for NAI includes virus isolation H5/H7 complete subtyping. And HA cleavage site amino acid sequence. Our notifications will follow the OlE guidelines for NAI and will occur between the corresponding import/export staff of each country.
A. Low Pathogenicity Notifiable AI-(LPNAI) reporting: Confirmation of H5/H7 LPNAI in commercial flocks (as defined in the USDA/Veterinary Services Memo 565.14) is an uncommon occurrence and any finding of H5 and H7 will be reported immediately to the OIE. However finding LPNAI subtypes in backyard poultry flocks is not uncommon because the biosecurity of such flocks may be sub-optimal, and separation from wi1dlife is often neither feasible nor practical. Therefore reporting such findings to the OIE may be made, but only in the annual report.
Waterfowl and shorebirds are the natural reservoir for the AI virus and findings in these wild birds are not uncommon and actually expected. Such findings of low pathogenicity H5 and H7 strains detected in wild birds will not be reported to the DIE.
B. High Pathogenicity Notifiable Avian Influenza (HPNAI) Reporting: All strains of HPNAI confirmed in commercial flocks, backyard flocks, live bird marketing systems (LBMS), and wild birds will be reported to the OIE. In all HPNAI outbreak situations an initial communication between the U.S. CVO to the Canadian CVO will ensure that our respective organizations are sensitized to the ramifications of any public announcements and notification of OIE. A timely courtesy communication between the U.S. and Canada will occur if HPNAI is confirmed in wild birds.
Trade will occur unimpeded regardless of the subtype and of the pathogenicity of the strain reported for properly treated poultry and poultry products. Proper treatment will include "fully cooked" poultry meats and commercially pasteurized egg products 1.
United States of America
John R. Clifford
Deputy Administrator
USDA, APHIS, Veterinary Services
Canada
Brian R. Evans
Chief Veterinary Officer
Canadian Food Inspection Agency
1 Based on the Code of Federal Regulations (CFR) and US policy and on Canadian regulations, each country's staffs should develop a list of products and their proper treatment
2 The Live Bird Marketing System (LBMS) is composed of 3 principle compartments to include the supplier (producer), the distributor (wholesaler), and the retail markets.