코로나19집중 오염지역에서 왔고 감염 의심 증상이 있기 때문에 그 지역으로 돌아가서 진료를 받아야 한다는 게 이유였다.
He had to return to that area for treatment after coming from an area that was heavily contaminated with COVID-19 and exhibiting symptoms of infection.