Nature Communications (Mar 2022)

Comparative effectiveness of the BNT162b2 and ChAdOx1 vaccines against Covid-19 in people over 50

  • Junqing Xie,
  • Shuo Feng,
  • Xintong Li,
  • Ester Gea-Mallorquí,
  • Albert Prats-Uribe,
  • Dani Prieto-Alhambra

DOI
https://doi.org/10.1038/s41467-022-29159-x
Journal volume & issue
Vol. 13, no. 1
pp. 1 – 8

Abstract

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Several vaccines have been approved for Covid-19 and effectiveness data could guide public health decisions on vaccine usage. Here, the authors compare effectiveness of BNT162b2 and ChAdOx1 vaccines in people over 50 in the UK and find that BNT162b2 confers lower risk of infection and hospitalization.