id author title date pages extension mime words sentences flesch summary cache txt cord-318766-vx0dnnxh Wendt, Ralph Comprehensive investigation of an in-hospital transmission cluster of a symptomatic SARS-CoV-2–positive physician among patients and healthcare workers in Germany 2020-06-03 .txt text/plain 1553 91 50 title: Comprehensive investigation of an in-hospital transmission cluster of a symptomatic SARS-CoV-2–positive physician among patients and healthcare workers in Germany We investigated potential transmissions of a symptomatic SARS-CoV-2–positive physician in a tertiary-care hospital who worked for 15 cumulative hours without wearing a face mask. We tested all 254 potential contacts of the symptomatic SARS-CoV-2-positive index physician, including 67 patients, and 187 nurses and doctors, technical and medical assistants, and other healthcare staff, on day 5 after the exposure by specific RT-PCR from nose and throat swabs or pharyngeal lavage, irrespective of reported symptoms. We tested a large number of possible contact persons of a symptomatic SARS-CoV-2-infected physician among HCWs and patients on day 5 after exposure; all were negative. 6 For further analysis and confirmation of our results, we investigated the serum of all high-risk contacts (n = 23) on days 15 or 16 and 22 or 23 for SARS-CoV-2-specific antibodies. ./cache/cord-318766-vx0dnnxh.txt ./txt/cord-318766-vx0dnnxh.txt