Measles Resurgence Associated with Continued Circulation of Genotype H1 Viruses in China, 2005 | BioMed Central Virology Journal Open Access Measles Resurgence Associated with Continued Circulation of Genotype H1 Viruses in China 2005 Yixin Ji1 Yan Zhang1 Songtao Xu1 Zhen Zhu1 Shuyan Zuo2 Xiaohong Jiang1 Peishan Lu3 Changyin Wang4 Yong Liang5 Huanying Zheng6 Yang Liu7 Naiying Mao1 Xiaofeng Liang2 David Alexander Featherstone8 Paul A Rota9 William J Bellini9 and Wenbo Xu 1 Address 1WHO WPRO Regional Reference Measles Lab and State Key Laboratory for Molecular Virology Genetic Engineering National Institute for Viral Disease Control and Prevention Chinese Center for Disease Control and Prevention Beijing 100050 PR China 2National Immunization Program Chinese Center for Disease Control and Prevention Beijing PR China 3Jiangsu Provincial Center for Disease Control and Prevention PR China 4Shandong Provincial Center for Disease Control and Prevention PR China 5Hebei Provincial Center for Disease Control and Prevention PR China 6Guangdong Provincial Center for Disease Control and Prevention PR China 7Tianjin Provincial Center for Disease Control and Prevention PR China 8Immunization Vaccines and Biologicals World Health Organization Geneva Switzerland and 9Division of Viral Diseases Centers for Disease Control and Prevention 1600 Clifton Road Atlanta GA 30333 USA Email Yixin Ji - Yan Zhang - zhangyanft@ Songtao Xu - xsttz886@ Zhen Zhu - zhuzhen76@ Shuyan Zuo - zuos@ Xiaohong Jiang - measleslab@ Peishan Lu - lupeishan1@ Changyin Wang - changywang@ Yong Liang - hbmvlab@ Huanying Zheng - china-zhy@ Yang Liu - angel68@ Naiying Mao - maonaiying@ Xiaofeng Liang - liangXF@ David Alexander Featherstone - featherstoned@ Paul A Rota - prota@ William J Bellini - wjb2@ Wenbo Xu - wenbo_xu1@ Corresponding author Published 8 September 2009 Received 13 May 2009 Accepted 8 September 2009 .