Technicians are preparing an X-Ray session for patients at a special quarantine zone. (Photo: Hoang Tung/VNA)

Doctors wear protective gears. (Photo: Hoang Tung/VNA)

Suspected patients are examined at the isolation area of Quang Ha clinic. (Photo: Hoang Tung/VNA)

A room for Covid-19 infection suspects at Quang Ha clinic. (Photo: Hoang Hung/VNA)

A medical staff takes blood sample of a suspected patient for testing. (Photo: Hoang Tung/VNA)

Technician Nguyen Thi Hang of Vinh Phuc province’s Disease Control Center tests samples at Quang Ha clinic. (Photo: Hoang Hung/VNA)

Spraying disinfectant Chloramine B at Quang Ha clinic. (Photo: Hoang Hung/VNA)

Doctors visit patients at Quang Ha clinic. (Photo: Hoang Hung/VNA)

Dr. Tran Quang Vinh examines suspected patient Nguyen Van V - father of N.T.D who tested positive for Covid-19 earlier. Nguyen Van V tested negative for the virus for the first time on February 24, 2020. (Photo: Hoang Hung/VNA)