It identified just 300 positive cases, all of whom had no symptoms. The city found no infections among 1,174 close contacts of the people who tested positive, suggesting they were not spreading it easily to others.
That is a potentially encouraging development because of widespread concern
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that infected people without symptoms could be silent spreaders of the disease.
“It not only makes the people of Wuhan feel at ease, it also increases people’s confidence in all of China,” Feng Zijian, vice director of China’s Center for Disease Control and Prevention, told state broadcaster CCTV.
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There is no definitive answer yet on the level of risk posed by asymptomatic cases, with anecdotal evidence and studies to date producing conflicting answers.
3:58Coronavirus around the world: May 26, 2020
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