Prevalence of asymptomatic Bordetella pertussis and Bordetella parapertussis infections among school children in China as determined by pooled real-time PCR: A cross-sectional study

Zhang, Qi; Yin, Zundong; Li, Yixing; Luo, Huiming; Shao, Zhujun; Gao, Yuan; Xu, Li; Kan, Biao; Lu, Shan; Zhang, Yan; Li, Manshi; Liu, Meizhen; Yao, Pingping; Zhao, Zhixian; He, Qiushui (2014-04-17)