A 씨는 B 씨가 확진자로 판정된 뒤 5일 보건당국으로부터 코로나19 검사 결과 '음성'으로 나왔으나 자격격리 중 이상증세를 보여 16일 재검사 결과 확진자로 판정됐다.
After B was confirmed as a confirmed patient, A was found to be "negative" by the health authorities on the 5th, but showed abnormal symptoms during quarantine and was confirmed as a confirmed case as a result of a retest on the 16th.