The role of B cells in COVID-19 infection and vaccination

Front Immunol. 2022 Aug 30:13:988536. doi: 10.3389/fimmu.2022.988536. eCollection 2022.

Abstract

B cells secrete antibodies and mediate the humoral immune response, making them extremely important in protective immunity against SARS-CoV-2, which caused the coronavirus disease 2019 (COVID-19) pandemic. In this review, we summarize the positive function and pathological response of B cells in SARS-CoV-2 infection and re-infection. Then, we structure the immunity responses that B cells mediated in peripheral tissues. Furthermore, we discuss the role of B cells during vaccination including the effectiveness of antibodies and memory B cells, viral evolution mechanisms, and future vaccine development. This review might help medical workers and researchers to have a better understanding of the interaction between B cells and SARS-CoV-2 and broaden their vision for future investigations.

Keywords: B cells; COVID-19; SARS-CoV-2; antibody; memory B cells; vaccination.

Publication types

  • Review
  • Research Support, Non-U.S. Gov't

MeSH terms

  • COVID-19* / prevention & control
  • Humans
  • Lymphocyte Count
  • SARS-CoV-2
  • Vaccination
  • Viral Vaccines*

Substances

  • Viral Vaccines