London – AstraZeneca’s COVID-19 vaccine, Vaxzevria (ChAdOx1-S [Recombinant]), has been granted approval in the European Union (EU) by the European Medicine Agency (EMA) as a third dose booster in adults. Healthcare professionals can now use Vaxzevria as a third dose booster in patients previously given a primary vaccine schedule of either Vaxzevria or an EU-approved mRNA COVID-19 vaccine. The authorisation is based on a review by …