A volunteer guides residents in their registration on mobile phone before receiving nucleic acid testing for COVID-19 at Munao community, Ruili City, Southwest China's Yunnan Province, April 6, 2021. Ruili City in southwest China's Yunnan Province on Tuesday launched the second round of nucleic acid testing that includes all residents of the city proper. (Xinhua/Chen Xinbo)

The Chinese mainland reported 10 new confirmed COVID-19 cases on Saturday, all of which were imported cases, the National Health Commission said on Sunday.

Of new imported cases, three were detected in Guangxi, two in Shanghai, and one each in Beijing, Tianjin, Shanxi, Guangdong and Sichuan, the commission said in its daily report.

There were 286 active cases as of Saturday. No deaths related to the disease were reported, while seven COVID-19 patients were discharged from hospitals.

The total number of confirmed cases on the Chinese mainland stood at 90,410 and the cumulative death toll was 4,636 as of Saturday.