Masks for Prevention of Respiratory Virus Infections, Including SARS-CoV-2, in Health Care and Community Settings

Abstract
This living rapid review summarizes evidence about the effectiveness of N95, surgical, and cloth masks in health care and community settings for preventing respiratory virus infections, including S... Background: Recommendations on masks for preventing coronavirus disease 2019 (COVID-19) vary. Purpose: To examine the effectiveness of N95, surgical, and cloth masks in community and health care se...