AstraZeneca vaccine reduces risk of serious Covid infection by 90% is MORE effective than Pfizer jab

A single shot of either the Oxford-AstraZeneca or Pfizer jab cuts the chance of needing hospital treatment by more than 90 per cent, but the company has not ... Read more

Bron: News | Mail Online
Geplaatst: 28 Feb 2021 - 15:17