‘Up to 49% of those infected by virus three weeks after jabs are unlikely to pass it on’
Study gives insight into one of Covid-19’s biggest unknowns — the extent to which vaccines prevent transmission
28 April 2021 - 19:49
Covid-19 vaccines deployed in England can cut transmission of the coronavirus in households by up to a half, data from Public Health England (PHE) showed on Wednesday, in addition to the protection the shots offer against symptomatic infection...
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