People wearing face masks are seen at Wuhan Railway Station, in Wuhan, the Chinese city hit the hardest by the coronavirus disease (Covid-19) outbreak, in the Hubei province, China, May 17, 2020. Reuters
People wearing face masks are seen at Wuhan Railway Station, in Wuhan, the Chinese city hit the hardest by the coronavirus disease (Covid-19) outbreak, in the Hubei province, China, May 17, 2020. ReutShow more

China's Wuhan nearly doubles number of Covid-19 tests per day