Pfizer/BioNTech COVID-19 shot 91% effective in updated data, protective against South African variant
South Africa in the news: Pfizer/BioNTech COVID-19 shot 91% effective in updated data, protective against South African variant: (Reuters) – Pfizer Inc and BioNTech said on Thursday their vaccine is around 91% effective at preventing COVID-19, citing updated trial data that included participants inoculated for up to six months.: “South Africa” – BingNews US draws …
