Single Covid-19 vaccine jab "cuts transmission by up to half"
Protection was seen from around 14 days after people received the Pfizer or AstraZeneca vaccines
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Single Covid-19 vaccine jab "cuts transmission by up to half"
Wales Online
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One Covid-19 vaccine dose "cuts transmission by up to half" - study
Hull Daily Mail
The research looked at people given a single injection of the Pfizer/BioNTech or Oxford/AstraZeneca vaccines