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Two-dose vaccines induce lower antibodies against Omicron, study finds

Two-dose vaccines induce lower antibodies against Omicron, study finds

13 Sept 02:59 Key points summarised by AI
  • A University of Oxford study reveals that two-dose COVID-19 vaccine regimens (AstraZeneca-Oxford or Pfizer-BioNTech) generate lower neutralising antibodies against the Omicron variant, suggesting increased infections in vaccinated individuals.
  • While indicating a higher likelihood of breakthrough infections, the study currently finds no evidence that these lower antibody levels lead to a higher risk of severe disease, hospitalisation, or death for those with two vaccine doses.
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