id author title date pages extension mime words sentences flesch summary cache txt cord-259396-vmc2q1bi Periyasamy, Petrick Aerosolized SARS-CoV-2 transmission risk: Surgical or N95 masks? 2020-09-15 .txt text/plain 1527 96 51 WHO underlines the use of N95 respirators or equivalent as part of personal protective equipment (PPE) for healthcare workers (HCW) managing COVID-19 positive patients when aerosolised-generating-procedures (AGP) are being conducted.This retrospective observational study describes the result of COVID-19 reverse transcriptase polymerase chain reaction (RT-PCR) in health care workers (HCW) wearing different form of personal protective equipment (PPE) who had had close contact with a confirmed COVID-19 patient during performing such procedures. Little is known about the effectiveness of different types of personal protective equipment (PPE) for preventing SARS-CoV-2 in HCWs. We describe the clinical outcome of HCWs exposed to sudden acute respiratory infection patient before the diagnosis of COVID-19 was known. This retrospective observational study describes the result of reverse-transcriptase polymerase chain reaction (RT-PCR) testing for severe acute respiratory coronavirus virus 2 (SARS-CoV-2) in HCWs wearing different form of PPE who had close contact with a confirmed COVID-19 patient during performing AGPs. All HCWs were quarantined for 14 days after the exposure. ./cache/cord-259396-vmc2q1bi.txt ./txt/cord-259396-vmc2q1bi.txt