Understanding the decay and maintenance of long-term SARS-CoV-2 neutralizing antibodies in infected or vaccinated people and how vaccines protect against other SARS-CoV-2 variants is critical for assessing public vacc...Understanding the decay and maintenance of long-term SARS-CoV-2 neutralizing antibodies in infected or vaccinated people and how vaccines protect against other SARS-CoV-2 variants is critical for assessing public vaccination plans.Here,we measured different plasm antibody levels 2 and 12 months after disease onset,including anti-RBD,anti-N,total neutralizing antibodies,and two neutralizing-antibody clusters.We found that total neutralizing antibodies declined more slowly than total anti-RBD and anti-N IgG.展开更多
基金This work was supported by the State Key Basic Research Project,Ministry of Science and Technology of P.R.China(2019YFC0810903,2021YFC0864400)NSFC 81971485,Guangdong Key Basic Research Project(2019B1515120068 and 2020B1111330001)the Zhongnanshan Medical Foundation of Guangdong Province(ZNSA2020013)。
文摘Understanding the decay and maintenance of long-term SARS-CoV-2 neutralizing antibodies in infected or vaccinated people and how vaccines protect against other SARS-CoV-2 variants is critical for assessing public vaccination plans.Here,we measured different plasm antibody levels 2 and 12 months after disease onset,including anti-RBD,anti-N,total neutralizing antibodies,and two neutralizing-antibody clusters.We found that total neutralizing antibodies declined more slowly than total anti-RBD and anti-N IgG.