Article
The excretion rate and stability of HAAg in human fecal samples after live attenuated hepatitis A vaccination.
Journal of medical virology - 1 Dec 2020
Wang Xiaodan, Pan Yue, Chen Junying, Luo Jia, Xi Juemin, Ye Chao, Zhao Yujiao, Qiu Lijuan, Weng Songjiao, Hong Shan, Lin Yao, Sun Qiangming
Abstract excerpt
The live attenuated hepatitis A virus vaccine (HA-L) is in routine use in the Chinese national immunization program (NIP). The major disadvantages of HA-L include that theoretically, it may be possible for mutation shifts and secondary infections of the live vaccine viral strain. The aim of this study was to explore variation in the viral strain after vaccination with the HA-L. A total of 1297 fecal samples...
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