RIO DE JANEIRO (Reuters) – Brazil has scaled back coronavirus testing in recent months even as infections soar and it
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Healthcare (TRBC level 1)
New York officials downplay concern over new coronavirus variant
NEW YORK (Reuters) – Mayor Bill de Blasio’s chief medical adviser on Thursday downplayed the results of two studies showing
Read morePfizer says South African variant could significantly reduce protective antibodies
(This February 17 story corrects headline and first paragraph to show the reduction was in the protective antibodies elicited by
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