Association between reactogenicity and SARS-CoV-2 antibodies after the second dose of the BNT162b2 COVID-19 vaccine

Vaccine. 2022 Mar 18;40(13):1924-1927. doi: 10.1016/j.vaccine.2022.02.052. Epub 2022 Feb 14.

Abstract

High vaccine reactogenicities may reflect stronger immune responses, but the epidemiological evidence for coronavirus disease 2019 (COVID-19) vaccines is sparse and inconsistent. We observed that a fever of ≥38℃ after two doses of the BNT162b2 vaccine was associated with higher severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) spike IgG titers.

Keywords: BNT162b2 vaccine; Fever; Reactogenicity; SARS-CoV-2; Spike IgG titer.

Publication types

  • Research Support, Non-U.S. Gov't

MeSH terms

  • Antibodies, Viral
  • BNT162 Vaccine
  • COVID-19 Vaccines* / adverse effects
  • COVID-19* / prevention & control
  • Humans
  • SARS-CoV-2

Substances

  • Antibodies, Viral
  • COVID-19 Vaccines
  • BNT162 Vaccine