Use of face coverings in public during the COVID-19 pandemic: an observational study.

Autor: Arp NL; School of Medicine and Public Health, University of Wisconsin-Madison., Nguyen TH; School of Medicine and Public Health, University of Wisconsin-Madison., Linck EJG; School of Medicine and Public Health, University of Wisconsin-Madison., Feeney AK; School of Medicine and Public Health, University of Wisconsin-Madison., Schrope JH; School of Medicine and Public Health, University of Wisconsin-Madison., Ruedinger KL; School of Medicine and Public Health, University of Wisconsin-Madison., Gao A; School of Medicine and Public Health, University of Wisconsin-Madison., Miranda-Katz M; Department of Medicine, University of Wisconsin-Madison., Kates AE; Department of Medicine, University of Wisconsin-Madison., Safdar N; Department of Medicine, University of Wisconsin-Madison.

Publikováno v: MedRxiv : the preprint server for health sciences [medRxiv] 2020 Jun 23. Date of Electronic Publication: 2020 Jun 23.