Skip to main page content
U.S. flag

An official website of the United States government

Dot gov

The .gov means it’s official.
Federal government websites often end in .gov or .mil. Before sharing sensitive information, make sure you’re on a federal government site.

Https

The site is secure.
The https:// ensures that you are connecting to the official website and that any information you provide is encrypted and transmitted securely.

Access keys NCBI Homepage MyNCBI Homepage Main Content Main Navigation
Comment
. 2020 May;5(5):e002819.
doi: 10.1136/bmjgh-2020-002819.

Universal masking for COVID-19: evidence, ethics and recommendations

Affiliations
Comment

Universal masking for COVID-19: evidence, ethics and recommendations

Tak Kwong Chan. BMJ Glob Health. 2020 May.
No abstract available

Keywords: health policies and all other topics.

PubMed Disclaimer

Conflict of interest statement

Competing interests: None declared.

Comment on

References

    1. Greenhalgh T, Schmid MB, Czypionka T, et al. . Face masks for the public during the covid-19 crisis. BMJ 2020;369:m1435.10.1136/bmj.m1435 - DOI - PubMed
    1. Xiao J, Shiu EYC, Gao H, et al. . Nonpharmaceutical measures for pandemic influenza in Nonhealthcare Settings-Personal protective and environmental measures. Emerg Infect Dis 2020;26:967–75.10.3201/eid2605.190994 - DOI - PMC - PubMed
    1. Fong MW, Gao H, Wong JY, et al. . Nonpharmaceutical measures for pandemic influenza in Nonhealthcare Settings-Social distancing measures. Emerg Infect Dis 2020;26:976–84.10.3201/eid2605.190995 - DOI - PMC - PubMed
    1. Johnson DF, Druce JD, Birch C, et al. . A quantitative assessment of the efficacy of surgical and N95 masks to filter influenza virus in patients with acute influenza infection. Clin Infect Dis 2009;49:275–7.10.1086/600041 - DOI - PubMed
    1. Grayson ML, Melvani S, Druce J, et al. . Efficacy of soap and water and alcohol-based hand-rub preparations against live H1N1 influenza virus on the hands of human volunteers. Clin Infect Dis 2009;48:285–91.10.1086/595845 - DOI - PubMed

LinkOut - more resources