Pfizer jab cuts risk of admission by up to 85% four weeks after first dose, while AstraZeneca jab cuts risk by 94%, study finds
One dose of vaccine against Covid-19 in Scotland has cut hospital admissions by more than 85%, according to the first data to be published on the impact of the UK programme.
By the fourth week after receiving the initial dose, the Pfizer and Oxford-AstraZeneca vaccines had reduced the risk of hospitalisation from Covid-19 by up to 85% and 94% respectively, according to a study by Scottish universities and Public Health Scotland.