Photo shows the Hong Kong Road, Shinan District of Qingdao, east China's Shandong Province, at 8 pm on October 11. Six confirmed cases of COVID-19 were recorded in Qingdao as of Sunday night, the municipal health commission said, adding that six asymptomatic cases had also been detected.

Photo shows the Shaoxing Road, Shinan District of Qingdao, at 11 pm on October 11.

Photo shows Qingdao Chest Hospital on the evening of Oct. 11. New confirmed cases come after the discovery of three asymptomatic cases on early Sunday associated with the Qingdao Chest Hospital, which has set up independent areas for treating COVID-19 cases from overseas.

Photo shows netizens’ comments about the nucleic acid test in Qingdao on the People's Daily APP. (Photos: People's Daily APP, compiled by An Bowen)