The Chinese mainland recorded 13 new COVID-19 cases on Tuesday, one from south China's Guangdong Province and 12 from overseas, data from the National Health Commission (NHC) showed on Wednesday.

No new deaths related to COVID-19 were recorded on Tuesday, the NHC said.

Thirteen new asymptomatic cases were recorded on the same day, while 382 asymptomatic patients remain under medical observation.

This brings the total number of confirmed COVID-19 cases on the Chinese mainland to 91,019, with the death toll unchanged at 4,636.

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

Hong Kong: 11,835 (11,560 recoveries, 210 deaths)

Macao: 51 (49 recoveries)

Taiwan: 5,456 (1,133 recoveries, 35 deaths)