Emerg Infect Dis. 2023 Aug;29(8):1690-1692. doi: 10.3201/eid2908.230156. Epub 2023 Jun 23.
During 2022, a total of 9,515 asymptomatic healthcare workers of a large hospital in Germany underwent SARS-CoV-2 PCR screening twice weekly. Of 398,784 saliva samples, 3,555 (0.89%) were PCR positive (median cycle threshold value 30). Early identification of infected healthcare workers can help reduce SARS-CoV-2 transmission in the hospital environment.
2022 年期间,德国一家大型医院共有 9515 名无症状医护人员接受了每周两次的 SARS-CoV-2 PCR 筛查。在 398784 份唾液样本中,有 3555 份(0.89%)PCR 检测呈阳性(中位循环阈值 30)。早期识别感染的医护人员有助于减少医院环境中的 SARS-CoV-2 传播。