[1
]
Division of Viral Diseases, National Center for Immunization and Respiratory Diseases,
U.S. Centers for Disease Control and Prevention, Atlanta, GA, United States.
[2
]
Influenza Division, National Center for Immunization and Respiratory Diseases, U.S.
Centers for Disease Control and Prevention, Nonthaburi, Thailand. Electronic address:
jmott@cdc.gov.
[3
]
Influenza Division, National Center for Immunization and Respiratory Diseases, U.S.
Centers for Disease Control and Prevention, Nonthaburi, Thailand.
[4
]
Influenza Division, National Center for Immunization and Respiratory Diseases, U.S.
Centers for Disease Control and Prevention, Vientiane, Lao PDR.
[5
]
Influenza Division, National Center for Immunization and Respiratory Diseases, U.S.
Centers for Disease Control and Prevention, Atlanta, GA, United States.
[6
]
Maternal and Child Health Center, Ministry of Health, Vientiane, Lao PDR.
[7
]
Department of Hygiene and Health Promotion, Ministry of Health, Vientiane, Lao PDR.
[8
]
University of Health Sciences, Ministry of Health, Vientiane, Lao PDR.
[9
]
Task Force for Global Health and Influenza Division, National Center for Immunization
and Respiratory Diseases, U.S. Centers for Disease Control and Prevention, Atlanta,
GA, United States.