Circulation of Type 2 Vaccine-Derived Poliovirus in China in 2018–2019

Abstract Background China implemented the globally synchronized switch from trivalent oral poliovirus vaccine (tOPV) to bivalent OPV (bOPV) on May 1, 2016. During April 2018 to May 2019, the first outbreak caused by type 2 circulating vaccine-derived poliovirus (cVDPV2) after the switch occurred in...

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Bibliographic Details

Published in:	Open forum infectious diseases Vol. 8; no. 12; p. ofab535
Main Authors:	Zhao, Hehe, Ma, Xiaozhen, Tang, Haishu, Zhang, Yong, Chen, Na, Kaisaier, Wusiman, Wang, Qi, Wang, Cheng, Zhu, Shuangli, Qi, Qi, Liu, Yu, Ma, Qianli, Yang, Qing, Li, Junhan, Wang, Dongyan, Li, Xiaolei, Xiao, Jinbo, Zhu, Hui, Xu, Wenbo, Tong, Wenbin, Yan, Dongmei
Format:	Journal Article
Language:	English
Published:	US Oxford University Press 01.12.2021
Subjects:	Major Surveillance Vaccines China cVDPV2 outbreak surveillance vaccination switch eradication
ISSN:	2328-8957, 2328-8957
Online Access:	Get full text
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