Nickie
15-02-2021, 16:20
The Pfizer vaccine prevented 94% of infections in a group of 600,000 Israeli patients.
More... (https://www.bbc.co.uk/news/health-56069460)
More... (https://www.bbc.co.uk/news/health-56069460)
View Full Version : Pfizer vaccine as good in 'real world' as in trial