Emerg Infect Dis. 2022 Apr;28(4):901-903. doi: 10.3201/eid2804.220153.
To determine optimal quarantine duration, we evaluated time from exposure to diagnosis for 107 close contacts of severe acute respiratory syndrome coronavirus 2 Omicron variant case-patients. Average time from exposure to diagnosis was 3.7 days; 70% of diagnoses were made on day 5 and 99.1% by day 10, suggesting 10-day quarantine.
为了确定最佳的隔离期限，我们评估了 107 名严重急性呼吸综合征冠状病毒 2 型奥密克戎变异株病例密切接触者从接触到诊断的时间。从接触到诊断的平均时间为 3.7 天；70%的诊断在第 5 天做出，99.1%在第 10 天做出，提示隔离 10 天。
