CHICAGO (Reuters) – Clinical trial data on two COVID-19 vaccines show that a coronavirus variant first identified in South Africa is lessening their ability to
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European regulators were expected to announce Friday if they have approved the Oxford-AstraZeneca coronavirus shot, as concerns grew around the world over the effectiveness of
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The more contagious coronavirus variant that has brought Britain to its knees in recent weeks is showing signs that it is spreading widely throughout the
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The new coronavirus variant discovered in Britain with a higher transmission rate is not yet out of control, the World Health Organization said on Monday,
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A team of researchers from Harvard Medical School, Brigham and Women’s Hospital, Socios En Salud, and the Broad Institute at Harvard and MIT report they
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