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New coronavirus variant may have been in US since October
Re-analysis of 2m Covid tests raises fresh questions about origin of B117 ‘UK strain’ and suggests it may already be widespreadA coronavirus variant carrying some of the same mutations as the highly contagious British variant may have been in the US since October and already be widespread, a re-analysis of more than 2m tests suggests. Continue reading...
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Virus Variant in Brazil Infected Many Who Had Already Recovered From Covid-19
The first detailed studies of the so-called P.1 variant show how it devastated a Brazilian city....
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Coronavirus Variant First Found in Britain Now Spreading Rapidly in US
A new study bolsters the prediction by the Centers for Disease Control and Prevention that the...
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The Virus Variant Spreading in Britain May Make Vaccines Less Effective, Study Shows
The highly infectious variant has developed a worrisome mutation, new research has found.
