Three new cases of COVID-19, all imported, were reported on the Chinese mainland on Sunday, according to China's National Health Commission.

The commission also reported 13 new asymptomatic cases and one suspected case which was imported from abroad. No new deaths were reported on the day.

The total number of confirmed cases on the Chinese mainland stands at 82,880, the cumulative death toll at 4,633, and 962 asymptomatic patients are under medical observation.

Chinese health authorities said 53 patients were discharged from hospitals on Sunday, bringing the total number of recovered cases to 77,766. 

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

Hong Kong: 1,039 (879 recovered, 4 deaths)

Macao: 45 (39 recovered) 

Taiwan: 436 (332 recovered, 6 deaths)