Two new imported COVID-19 cases were registered on the Chinese mainland on Tuesday, according to China's National Health Commission. 

The commission also reported 20 new asymptomatic patients and no new deaths. 

The total number of confirmed cases on the Chinese mainland stands at 82,883, the cumulative death toll at 4,633, and 903 asymptomatic patients are under medical observation.   

Chinese health authorities said 58 patients were discharged from hospitals on Tuesday, bringing the total number of recovered cases to 77,911.   

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

Hong Kong: 1,040 (920 recovered, 4 deaths)  

Macao: 45 (39 recovered)   

Taiwan: 438 (334 recovered, 6 deaths)