Author: Zhao, Xiaoya; Li, Zhili; Zeng, Xiduo; Zhang, Guanqun; Niu, Jianqiang; Sun, Baoli; Ma, Jingyun
Title: Sequence analysis of the spike gene of Porcine epidemic diarrhea virus isolated from South China during 2011–2015 Document date: 2017_6_22
ID: 2gp1mqfw_23
Snippet: High morbidity and mortality were observed in pigs that were immunized with inactivated or attenuated PED vaccines based on CV777 [19] , suggesting that the CV777 vaccine is unable to provide full protection in swine. We have reported on further investigations into the S gene mutations responsible for the failure or otherwise of the existing CV777 vaccine [28] ......
Document: High morbidity and mortality were observed in pigs that were immunized with inactivated or attenuated PED vaccines based on CV777 [19] , suggesting that the CV777 vaccine is unable to provide full protection in swine. We have reported on further investigations into the S gene mutations responsible for the failure or otherwise of the existing CV777 vaccine [28] .
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