Just one dose of a Covid-19 vaccine can reduce household transmission of the virus by up to half.
That's according to a study by Public Health England which shows that those who received a shot of either the Pfizer or AstraZeneca jab are far less likely to pass on the virus than unvaccinated people.
Almost 34 million people in Britain have had at least one vaccine dose.
From London, Benji Hyer reports.
IN: Health Secretary
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http://www.fsnradionews.com/feeds/0428covid-bh-generic.mp3