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Institute of Viral Diseases, Zhejiang Academy of Medical Sciences, Hangzhou, P.R. China,he was published by many articles and pubmed publicationssubmitted abstracts are Background Live attenuated hepatitis A vaccine (H2 strain) is widely applied in prevention of hepatitis A epidemic in China and other countries now. It is essential to observe and confirm the vaccine immune efficacy, population antibody level and its persistent efficacy after mass immunization.
Vaccines, Immunization, Clinical research, Virology, Immunology, Clinical trials, Cell biolgy
Zhuang Fang-Cheng, Chen Gang, Wu Jie, Jin Su-feng, Jiang Yun-shui, Gao Men, Li Jian-buo, Zhao Li, Mao Zian and Tian Houwen
Research Article: J Vaccines Vaccin 2013, 4: 189