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Implication of a High Risk of Type 2 Vaccine-Derived Poliovirus Emergence and Transmission after the Switch from tOPV to bOPV.
The Journal of Infectious Diseases ( IF 6.4 ) Pub Date : 2020-07-04 , DOI: 10.1093/infdis/jiaa386
Dongmei Yan 1 , Dongyan Wang 1 , Yong Zhang 1 , Xiaolei Li 1 , Haishu Tang 2 , Jing Guan 2 , Yang Song 1 , Shuangli Zhu 1 , Wenbo Xu 1
Affiliation  

China implemented the globally synchronized switch from trivalent oral poliovirus vaccine (tOPV) to bivalent OPV (bOPV) and introduced one dose of inactivated poliovirus vaccine (IPV) on May 1st 2016. We assessed the impact of the switch on the immunity level against poliovirus, especially type 2.
更新日期:2020-07-05
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