The Chinese mainland recorded 15 new COVID-19 cases on Tuesday, including four locally transmitted cases in southwest China's Sichuan Province and 11 from overseas, the National Health Commission announced on Wednesday.

One new asymptomatic COVID-19 case was recorded, while 210 asymptomatic patients remain under medical observation. No COVID-19 deaths were reported on Tuesday, while 11 patients were discharged from hospitals.

The total number of confirmed COVID-19 cases reached 86,661, with 4,634 deaths as of Tuesday.

The total confirmed infections in the Hong Kong and Macao SARs and the Taiwan region are as follows:

Hong Kong: 7,075 (5,696 recoveries, 112 deaths)

Macao: 46 (46 recoveries)

Taiwan: 718 (582 recoveries, seven deaths)