Epidemiological surveillance over the influenza A/H3N2 virus in Xingtai City from 2009 to 2014      
Dong Jianghua1, Sun Weiming1*, Yan Yingmin2, Pang Junhua1, Chen Fengyang1, Su Ming1, Yang Duhua1
Journal of Tropical Diseases and Parasitology . 2015, (3): 150 -152 .  DOI: 10.3969/j.issn.1672-2302.2015.03.008