Medical Masks Versus N95 Respirators for Preventing COVID-19 Among Health Care Workers : A Randomized Trial.
Loeb M, Bartholomew A, Hashmi M, Tarhuni W, Hassany M, Youngster I, Somayaji R, Larios O, Kim J, Missaghi B, Vayalumkal JV, Mertz D, Chagla Z, Cividino M, Ali K, Mansour S, Castellucci LA, Frenette C, Parkes L, Downing M, Muller M, Glavin V, Newton J, Hookoom R, Leis JA, Kinross J, Smith S, Borhan S, Singh P, Pullenayegum E, Conly J.
Loeb M, et al.
Ann Intern Med. 2022 Dec;175(12):1629-1638. doi: 10.7326/M22-1966. Epub 2022 Nov 29.
Ann Intern Med. 2022.
PMID: 36442064
Free PMC article.
Clinical Trial.
BACKGROUND: It is uncertain if medical masks offer similar protection against COVID-19 compared with N95 respirators. ...CONCLUSION: Among health care workers who provided routine care to patients with COVID-19, the overall estimates rule out a …
BACKGROUND: It is uncertain if medical masks offer similar protection against COVID-19 compared with N95 respirators. . …