A Hong Kong man who recovered from the COVID-19 illness caused by the coronavirus was infected again four-and-a-half months later in the first documented instance of human reinfection, researchers at the University of Hong Kong said on Monday.
A Hong Kong man who recovered from the COVID-19 illness caused by the coronavirus was infected again four-and-a-half months later in the first documented instance of human reinfection, researchers at the University of Hong Kong said on Monday.
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