China Orders Mass Testing As Delta Outbreak SpreadsChina Orders, Mass Testing, As Delta Outbreak Spreads. On August 3, China suspended flights and trains, canceled professional sports events and announced mass coronavirus testing in Wuhan. ABC..
Wuhan orders mass COVID testing amid rare local outbreakChinese authorities ordered mass testing in Wuhan following a small local outbreak in the city where the virus was first detected in 2019.
China performs mass COVID-19 testing in Jiangsu Province's capital city Nanjing
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