KUNMING  -- Southwest China's Yunnan province reported two confirmed COVID-19 cases on Sunday, the provincial health commission said on April 12.

Both of the cases were found in the border city of Ruili during the third round of citywide nucleic acid testing campaign, the commission said.

As of Sunday, 90 confirmed cases, including four imported ones, as well as 39 asymptomatic cases are receiving treatment or under medical observation in designated hospitals in the province.