New coronavirus variant may have been in US since October
by Linda Geddes in London and Amanda Holpuch in New Y from World news | The Guardian on (#5C9K6)
Re-analysis of 2m Covid tests raises fresh questions about origin of B117 UK strain' and suggests it may already be widespread
A 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.
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