Wuhan mass screening identifies hundreds of asymptomatic cases

ScienceDaily
Nov 30, 2020, 1:15 pm123 pts
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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