The Chinese mainland on Sunday reported 13 new locally transmitted COVID-19 cases, the National Health Commission said in its daily report.
Among the local cases, six each were reported in Jiangsu and Henan, and one in Hunan.
Also reported were 38 new imported cases, including 11 in Yunnan, five each in Zhejiang, Shandong and Guangdong, four in Fujian, two each in Beijing and Shanghai, and one each in Tianjin, Shanxi, Liaoning and Heilongjiang.
No new suspected cases or deaths related to COVID-19 were reported on Sunday, the commission added.
Xinjiang Uygur Autonomous Region reported three asymptomatic cases of COVID-19 identified during routine nucleic acid testing Sunday, according to local authorities.
The three carriers have been sent to a local designated hospital for quarantine and medical observation in the port area of Alataw, Bortala Mongol Autonomous Prefecture, said the regional epidemic prevention and control headquarters.
Seventy-four close contacts of the three cases have also been placed under medical observation, and epidemiological investigation and nucleic acid testing are still underway.