Thứ Ba, 31 tháng 3, 2020

Infected but Feeling Fine: The Unwitting Coronavirus Spreaders


The C.D.C. director says new data about people who are infected but symptom-free could lead the agency to recommend broadened use of masks.
By BY APOORVA MANDAVILLI from NYT Health https://ift.tt/2Jt1VdN
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your-feed-science, Coronavirus (2019-nCoV), Epidemics, Medicine and Health, Masks
Source New York Times
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