지난 2월 광저우에서는 외견상 회복돼 퇴원한 환자의 14%가 코로나19 양성 판정을 받고 다시 입원했다는 연구 결과도 나왔다.
In Guangzhou in February, 14 percent of patients who were apparently recovered and discharged were hospitalized again after being tested positive for COVID 19, according to a study.