Nickie
11-12-2020, 12:54
The aim is to see whether mixing two vaccines could improve protection against Covid-19.
More... (https://www.bbc.co.uk/news/health-55273907)
More... (https://www.bbc.co.uk/news/health-55273907)
View Full Version : Covid: Trials to test combination of Oxford and Sputnik vaccines