According to the quarantine authorities, the first confirmed case among the patients involved was a 28-year-old man, a CCC member, who was confirmed to be infected on the 28th.
방역당국에 따르면 관련 환자 중 처음 확진된 사람은 CCC 회원인 28세 남성으로 지난 28일 감염 사실이 확인됐다.