Impact of vaccination on kinetics of neutralizing antibodies against SARS-CoV-2 by Serum live neutralization test based on a prospective cohort
Liguo Zhu, Naiying Mao, Changhua Yi, Aidibai Simayi, Jialu Feng, Yi Feng, Min He, Songning Ding, Yin Wang, Yan Wang, Mingwei Wei, Jie Hong, Chuchu Li, Hua Tian, Lu Zhou, Jiefu Peng, Shihan Zhang, Ci Song, Hui Jin, Fengcai Zhu, Wenbo Xu, Jun Zhao & Changjun Bao
How much the vaccine contributes to the induction and development of neutralizing antibodies (NAbs) of breakthrough cases relative to those unvaccinated-infected cases is not fully understood. We conducted a prospective cohort study and collected serum samples from 576 individuals who were diagnosed with SARS-CoV-2 Delta strain infection, including 245 breakthrough cases and 331 unvaccinated-infected cases. NAbs were analyzed by live virus microneutralization test and transformation of NAb titer. NAbs titers against SARS-CoV-2 ancestral and Delta...
Affiliations
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Affiliated Hospital of Nantong University1
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Tianjin Medical University General Hospital1
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Xian Central Hospital1
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Third Hospital of Hebei Medical University1
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North West Agriculture and Forestry University1
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Sun Yat-sen University1
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Binzhou Medical University1
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Zhejiang University1
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University of Pennsylvania1
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Chengdu Third People's Hospital1