The Chinese mainland registered 9 new COVID-19 cases on Sunday, in which, one domestically transmitted was reported in Hebei Province and eight are imported cases, the National Health Commission said on Monday.
Of the imported cases, four were reported in Guangdong and one each in Tianjin, Shanghai, Henan and Shaanxi.
Also on Sunday, 10 asymptomatic cases were reported on the mainland. And a total of 396 asymptomatic patients are under medical observation.
There were 637 active cases, including 11 in critical condition on Chinese mainland as of Sunday. No deaths related to the disease were reported, while 61 COVID-19 patients were discharged from hospitals.
The total number of confirmed cases on the Chinese mainland stands at 89,772 and the cumulative death toll is at 4,636.