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Nov 30, 2020, 1:15 pm124 pts
ScienceDaily
A mass screening program of 10 million Wuhan residents identified 300 asymptomatic cases in May, but none were infectious, according to a new study. Researchers found no 'viable' virus in the asymptomatic cases and the close contacts of these positive asymptomatic cases did not test positive. But these findings…
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