Single dose of Covid-19 vaccine can cut transmission by up to half: Study Posted By: Unknown April 29, 2021 Leave a Reply A single dose of a Covid-19 vaccine can cut transmission of coronavirus by up to half, a Public Health England (PHE) study showed on Wednesday from Latest News https://ift.tt/2QFcdhZ https://ift.tt/eA8V8J https://ift.tt/2LUVdkd Tweet Share Share Share Share
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