Li, Dan
Wang, Zheng
Ren, Li
Zhang, Jing
Feng, Guangda
Hong, Kunxue
Hao, Yanling
Qi, Zhi
Liang, Hua
Shao, Yiming
Funding for this research was provided by:
National Science and Technology Major Project (2014ZX10001001-002, 2012ZX10001008-001, 2012ZX10001008-008)
National Natural Science Foundation of China (81101281, 31100126)
Yong Scientific Research Foundation of China CDC (2013A102)
Article History
Received: 25 November 2014
Accepted: 29 November 2015
First Online: 15 December 2015
Free to read: This content has been made available to all.