B씨는 두통을 호소하며 대동병원 선별진료소 방문해 검사를 진행해 이날 오후 6시30분쯤 '양성' 결과가 나왔다.
B visited the screening center at Daedong Hospital complaining of a headache and conducted an examination, and the results turned out to be "positive" at around 6:30 p.m. that day.