The Chinese mainland registered six new confirmed COVID-19 cases on Wednesday, all of which were imported cases, the National Health Commission said on Thursday.

Passengers wait at a subway station in Daxing District of Beijing, capital of China, Feb. 10, 2021. (Photo: Xinhua)

Of the imported cases, three were reported in Tianjin, two in Shanghai and one in Guangdong.

Also on Wednesday, six asymptomatic cases were reported on the mainland, all imported. And a total of 261 asymptomatic patients were under medical observation.

There were 169 active cases as of Wednesday. No deaths related to the disease were reported, while 13 COVID-19 patients were discharged from hospitals.

The total number of confirmed cases on the Chinese mainland stood at 90,072 and the cumulative death toll was 4636 as of Wednesday.