key: cord-0978863-3k5f9lmc authors: Gong, Hongyun; Feng, Hongyan; Yu, Lushi; Tu, Ning; Wang, Tao; Yao, Yi; Wei, Yuehua; Wang, Yi; Hu, Weiguo; Li, Xiangpan; Fu, Zhenming; Song, Xuhong; Song, Qibin; Bu, Lihong title: COVID-19 infection among medical staff in Wuhan: A retrospective study from a single-center date: 2020-05-27 journal: Chest DOI: 10.1016/j.chest.2020.05.529 sha: 3fbee1564b718b7aa733b3a0c83e2304ec316472 doc_id: 978863 cord_uid: 3k5f9lmc nan (CDC) up to February 22 th , 2020, and 64% occurred in Wuhan 1 . However, the 7 incidence and patterns of infection in medical staff were not described yet. PaO 2 /FiO 2 ≦300mmHg. All patients were managed with standard treatment protocols 25 of antivirotic and anti-inflammation 3-5 , symptomatic and respiratory support, and 26 assessed the demographic, clinical, radiological and laboratory characteristics. The CT score was recorded according to the methods reported previously 6,7 . The incidence curve of COVID-19 patients and infected HCWs was shown in We draw some experiences and lessons from prevention of COVID-19 infection 86 in hospital. In each work area, whether in "red area" or not, we set up three zones 87 (infected, buffering, and cleaning zone) and two channels for staff and patients, 88 respectively. Common out-patient clinics receive patients all by online time-segment 89 appointment. We screened patients by "twice screening, twice buffering" strategy. Firstly, in outpatient department, fever patients were sifted into fever clinics. Secondly, 91 in emergency ward, COVID 19 patients and carriers were screened through CT and 92 blood examination and allocated to fever clinics. Before hospitalization, patients were 93 housed temporarily in specialized buffering ward for 3 days receiving symptomatic by SARS-CoV-2 in Wuhan, China. Allergy. 2020 Clinical features of patients infected with 2019 122 novel coronavirus in Wuhan A new coronavirus associated with human 124 respiratory disease in China Novel Coronavirus (COVID-19) Pneumonia Pulmonary sequelae in convalescent 129 patients after severe acute respiratory syndrome: evaluation with thin-section Coronavirus Disease 2019(COVID-19) Situation Reports Announcement of the National Health Commission of the