Did Federal Officials Really Question W.H.O. Tests for Coronavirus?

Dr. Deborah Birx seemed to suggest the W.H.O.’s diagnostic tests generated false-positive results. But there is no evidence for that, and some wondered if she simply misspoke.
By BY DONALD G. MCNEIL JR. from NYT Health https://ift.tt/3bath4d
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Tests (Medical), Coronavirus (2019-nCoV), Laboratories and Scientific Equipment
Source New York Times
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