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
Editorial
. 2021 Oct 1;71(6-7):302-303.
doi: 10.1093/occmed/kqab065.

Valved respirators may be preferable during the covid-19 pandemic

Raymond M Agius  1 , John W Cherrie  2   3 , Peter Noone  4
Affiliations
Editorial

Valved respirators may be preferable during the covid-19 pandemic

Raymond M Agius et al. Occup Med (Lond). .
No abstract available

PubMed Disclaimer

Comment in

  • Reply.
    Nicholson PJ, Sen D. Nicholson PJ, et al. Occup Med (Lond). 2021 Oct 1;71(6-7):303. doi: 10.1093/occmed/kqab066. Occup Med (Lond). 2021. PMID: 34002776 No abstract available.

Comment on

  • Reply.
    Nicholson PJ, Sen D. Nicholson PJ, et al. Occup Med (Lond). 2021 Oct 1;71(6-7):303. doi: 10.1093/occmed/kqab066. Occup Med (Lond). 2021. PMID: 34002776 No abstract available.

References

    1. Nicholson PJ, Sen D. Healthcare workers and protection against inhalable SARS-CoV-2 aerosols. Occup Med (Lond) 2021. doi:10.1093/occmed/kqab033. - DOI - PMC - PubMed
    1. Chang JC, Johnson JS, Olmsted RN. Demystifying theoretical concerns involving respirators with exhalation valves during COVID-19 pandemic. Am J Infect Control 2020;48:1564–1565. - PMC - PubMed
    1. Licina A, Silvers A, Stuart RL. Use of powered air-purifying respirator (PAPR) by healthcare workers for preventing highly infectious viral diseases-a systematic review of evidence. Syst Rev 2020;9:173. - PMC - PubMed
    1. Agius R. Covid-19 and health at work. Occup Med (Lond) 2020;70:349–351. - PMC - PubMed
    1. Portnoff L, Schall J, Brannen J, Suhon N, Strickland K, Meyers J.. Filtering Facepiece Respirators with an Exhalation Valve: Measurements of Filtration Efficiency to Evaluate Their Potential for Source Control. U.S. Department of Health and Human Services, Centers for Disease Control and Prevention, National Institute for Occupational Safety and Health, DHHS (NIOSH) Publication No. 2021-107, 2020. doi: 10.26616/NIOSHPUB2021107. - DOI