In his statement, Mr Javid told MPs: “There is evidence that the protection offered by Covid-19 vaccines reduces over time, particularly older people who are at greater risk, so booster doses are an important way of keeping the virus under control for the long term.” www.bbc.co.uk
In his statement, Mr Javid told MPs: “There is evidence that the protection offered by Covid-19 vaccines reduces over time, particularly older people who are at greater risk, so booster doses are an important way of keeping the virus under control for the long term.”
www.bbc.co.uk