
The C.D.C. and leading experts have concluded, using different scientific methods, that as many as 90 percent of Americans are still vulnerable to infection.
By BY DONALD G. MCNEIL JR. from NYT Health https://ift.tt/3n2Dczi
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Coronavirus (2019-nCoV), Immune System, Masks, your-feed-science, your-feed-health, Disease Rates, Antibodies, Medicine and Health
Source New York Times
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