Affiliation: | 1. Division of Preparedness and Emerging Infections, Centers for Disease Control and Prevention, Atlanta, GA, USA;2. Thailand National Institute of Health, Ministry of Public Health, Nonthaburi, Thailand;3. International Emerging Infections Program, Thailand MOPH‐U.S.CDC Collaboration, Nonthaburi, Thailand;4. Sa Kaeo Provincial Health Office, Sa Kaeo, Thailand;5. Nakhon Phanom Provincial Health Office, Nakhon Phanom, Thailand;6. Bureau of Epidemiology, Ministry of Public Health, Nonthaburi, Thailand;7. Division of Viral Diseases, Centers for Disease Control and Prevention, Atlanta, GA, USA;8. Influenza Division, National Center for Immunization and Respiratory Diseases, Centers for Disease Control and Prevention, Atlanta, GA, USA |