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Tag: Brazil coronavirus variant

RIO DE JANEIRO, BRAZIL - Sinovac Biotech’s COVID-19 vaccine may not trigger sufficient antibody responses against a new variant identified in Brazil, a small-sample lab study showed. The emergence of variants of the new coronavirus has raised concern that vaccines...
RIO DE JANEIRO, BRAZIL - Britain will ban arrivals from South American countries and Portugal because of concerns over a new Brazilian variant of the coronavirus, transport minister Grant Shapps said on Thursday, January 14th. Prime Minister Boris Johnson expressed...

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