1. Influenza Division National Center for Immunization and Respiratory DiseasesCenters for Disease Control and Prevention Atlanta GA USA
2. London School of Hygiene and Tropical Medicine London UK
3. Influenza Program Centers for Disease Control and Prevention Pretoria South Africa
4. School of Public Health Faculty of Health Sciences University of Witwatersrand Johannesburg South Africa
5. MassGenics Atlanta GA USA
6. National Influenza Center Johannesburg South Africa
7. Centers for Disease Control and Prevention Nairobi Kenya
8. Centers for Disease Control and Prevention Accra Ghana
9. Institut Pasteur of Algeria Algiers Algeria
10. Center Pasteur du Cameroon Yaounde Cameroon
11. Institut Pasteur d'Bangui Bangui Central African Republic
12. National Institute Public Hygiene/Ministry of Health Abidjan Cote d'Ivoire
13. Institut National de Recherche Bio‐medicale Kinshasa Democratic Republic of Congo
14. National Public Health Institute Nairobi Kenya
15. Virology Unit National Influenza Centre Institute Pasteur de Madagascar Antananarivo Madagascar
16. Malawi‐Liverpool Wellcome Trust Clinical Research Programme Blantyre Malawi
17. Central National Influenza Laboratory/Ministry of Health Bamako Mali
18. Instituto Nacional de Saude Moputo Mozambique
19. Center de Recherche Medicale et Sanitaire Niamey Niger
20. Nigeria Centers for Disease Control Abuja Nigeria
21. Institut Pasteur de Dakar Dakar Senegal
22. National Reference Laboratory Dar es Salaam Tanzania
23. National Influenza Reference Laboratory Lome Togo
24. Uganda Virus Research Institute Entebbe Uganda
25. National Influenza Center University of Zambia Teaching Hospital Lusaka Zambia
26. Centre for Respiratory Disease and Meningitis National Institute for Communicable Diseases Johannesburg South Africa