Volume 16, Number 11—November 2010

Research

Effect of Vaccination on Bordetella pertussis Strains, China

Liu Zhang¹, Yinghua Xu¹, Jianhong Zhao, Teemu Kallonen, Shenghui Cui, Yunqiang Xu, Qiming Hou, Fengxiang Li, Junzhi Wang, Qiushui He, and Shumin Zhang 

Author affiliations: National Institute for the Control of Pharmaceutical and Biological Products, Beijing, People’s Republic of China (L. Zhang, Y. Xu, S. Cui, Q. Hou, F. Li, J. Wang, S. Zhang); Hebei Medical University, Shijiazhuang, PRC (J. Zhao); The Second Hospital of Shijiazhuang City, Shijiazhuang (Y. Xu); National Institute for Health and Welfare, Turku, Finland (T. Kallonen, Q. He); University of Turku, Turku (T. Kallonen)

Main Article

Figure 1

Figure 1. Number of reported pertussis cases and pertussis vaccination coverage in China, 1983–2008 (12). Although vaccination coverage increased with time, it was low before the 1980s and only 58% in 1983.

Main Article

¹These authors contributed equally to this article.

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