1. Center for Disease Control and Prevention, Influenza Programme, c/o US Embassy, Shanti Path, Chanakyapuri, New Delhi, India.
2. National Institute of Virology, Pune, India.
3. International Centre for Diarrhoeal Disease Research Bangladesh, Dhaka, Bangladesh.
4. Institute of Epidemiology, Disease Control and Research, Dhaka, Bangladesh.
5. National Institute of Health, Ministry of Public Health, Nonthaburi, Thailand.
6. Center for Disease Control and Prevention, Influenza Programme, Nonthaburi, Thailand.
7. Ministry of Health, Jakarta, Indonesia.
8. Center for Disease Control and Prevention, Jakarta, Indonesia.
9. Ministry of Health, Vientiane, Lao People’s Democratic Republic.
10. Center for Disease Control and Prevention, Influenza Programme, Vientiane, Lao People’s Democratic Republic.
11. Ministry of Health, Phnom Penh, Cambodia.
12. Pasteur Institute, Phnom Penh, Cambodia.
13. World Health Organization, Phnom Penh, Cambodia.
14. Center for Disease Control and Prevention, Influenza Programme, Phnom Penh, Cambodia.
15. National Institute of Hygiene and Epidemiology, Hanoi, Viet Nam.
16. Ministry of Health, Singapore.
17. Ministry of Health, Kuala Lumpur, Malaysia.
18. National Public Health Laboratory, Kuala Lumpur, Malaysia.
19. Institute of Medical Research, Kuala Lumpur, Malaysia.
20. Research Institute for Tropical Medicine, Alabang, Philippines.
21. Department of Health, Manila, Philippines.
22. Centers for Disease Control and Prevention, Atlanta, United States of America.
23. Center for Disease Control and Prevention, Influenza Programme, Hanoi, Viet Nam.