Vaxzevria significantly boosted antibody levels against Omicron
University of Oxford study supports use of Vaxzevria as third dose booster against Omicron Neutralising antibody levels against Omicron following a third dose boost of Vaxzevria were broadly similar to levels achieved after two doses against the Delta variantAstraZeneca’s Vaxzevria (ChAdOx1-S [Recombinant]) significantly boosted levels of antibodies against the Omicron SARS-CoV-2 variant (B.1.1.529) following a third dose booster, according to data from a new laboratory study.[1] Neutralisation titres for Omicron were boosted following a third dose with Vaxzevria compared to titres