실제로 공항에서 증상이 포착돼 바로 격리된 1번 환자의 경우 접촉자 수가 45명인 반면 검역망을 통과한 3번과 4번 환자 등은 세 자릿수에 가깝다.
The patient no. 1, who was immediately quarantined after being detected at the airport, the number of contacts was 45. In contrast, the number of patients such as no. 3 and no. 4 who passed the quarantine network was close to three digits.