Qingdao collects over 10.9 million samples 

As of 2:00 p.m. Saturday, 10,920,411 samples had been collected in Qingdao City, east China's Shandong Province.

With more than 10,920,294 samples tested, no new positive COVID-19 cases have been found beside for the confirmed and asymptomatic cases already reported, according to local health authority. 

Qingdao City completed citywide nucleic acid testing by Friday after a cluster of local COVID-19 infections emerged last weekend.