The Chinese health authority said Monday that its mainland received reports of 22 newly confirmed COVID-19 cases on Sunday, of which 17 were domestically transmitted in northwestern Xinjiang Uygur Autonomous Region.

The Chinese mainland on Sunday recorded five new COVID-19 cases from overseas.

No deaths related to the disease were registered on Sunday, according to the National Health Commission.

Among the 17 newly confirmed cases in Xinjiang, 16 emerged in the regional capital of Urumqi, said Xinjiang's health commission.

As of Sunday, Xinjiang had 47 confirmed COVID-19 cases and 50 asymptomatic cases.

The total number of confirmed cases on the Chinese mainland stands at 83,682, the cumulative death toll at 4,634, and 154 asymptomatic patients are under medical observation.

Total confirmed cases in the Hong Kong and Macao special administrative regions and the Taiwan region are as follows:

Hong Kong: 1,885 (1,294 recoveries, 12 deaths)

Macao: 46 (46 recoveries)

Taiwan: 455 (440 recoveries, seven deaths)