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Pfizer, BioNTech vaccine neutralises Omicron with three shots

Pfizer, BioNTech vaccine neutralises Omicron with three shots

14 Sept 14:02 Key points summarised by AI
  • Three doses of the Pfizer/BioNTech COVID-19 vaccine effectively neutralize the new Omicron variant in laboratory tests, highlighting the critical role of booster shots for protection.
  • While two doses result in significantly lower neutralizing antibodies against Omicron, they are still anticipated to provide protection against severe disease, supported by an unaffected T-cell response.
  • Pfizer and BioNTech are developing an Omicron-specific vaccine for potential delivery by March 2022, though current data suggests existing vaccines with boosters may suffice.
  • Experts and officials urge eligible individuals to get a booster shot, with some countries considering shortening the interval between second and third doses to enhance protection against the spreading variant.
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