Yang, Juan
Jit, Mark
Leung, Kathy S.
Zheng, Ya-ming
Feng, Lu-zhao
Wang, Li-ping
Lau, Eric H. Y.
Wu, Joseph T.
Yu, Hong-jie
Funding for this research was provided by:
MOH-WHO 5-Year Cooperative Project on Influenza Surveillance in China
grant from the Harvard Center for Communicable Disease Dynamics from the National Institute of General Medical Sciences (U54 GM088558)
grant from the Health and Medical Research Fund, Food and Health Bureau, Government of the Hong Kong Special Administrative Region (HKS-15-E05)
Article History
Received: 29 June 2015
Accepted: 25 September 2015
First Online: 6 October 2015