Professor Van-Tam: 'One dose of vaccine reducing hospitalisation by 80%'
Professor Jonathan Van-Tam says that for over 70s, both the Oxford-AstraZeneca and Pfizer vaccines are 60% effective against illness after the first dose.
Professor Jonathan Van-Tam says that for over 70s, both the Oxford-AstraZeneca and Pfizer vaccines are 60% effective against illness after the first dose.