File photo: CFP

MACAO, May 25 (Xinhua) -- The Macao Special Administrative Region (SAR) has reported one new imported COVID-19 case late on Monday, bringing the SAR's total number of confirmed cases to 51, according to the Novel Coronavirus Response and Coordination Center of Macao.

The 39-year-old male Macao resident was tested mildly positive for COVID-19 on Monday, the center said.

He left Macao for Nepal at the end of March this year and returned to Macao on May 19 via France and China's Taiwan. He was tested positive for IgM and IgG antibodies of COVID-19 upon entering Macao.

The man has been under medical observation after entering Macao. He has shown no symptoms yet, the center said.