Medical Masks Versus N95 Respirators for Preventing COVID-19 Among Health Care Workers

Ann Intern Med. 2023 Jul;176(7):eL230072. doi: 10.7326/L23-0072.

Authors

Trisha Greenhalgh¹, Danielle J Cane², Matthew Oliver³

Affiliations

¹ University of Oxford, Oxford, United Kingdom.
² Community Access to Ventilation Information (CAVI), Toronto, Ontario, Canada.
³ Alberta Utilities Commission, Edmonton, Alberta, Canada.

PMID: 37459629
DOI: 10.7326/L23-0072

No abstract available

Publication types

Letter
Comment

MeSH terms

COVID-19* / prevention & control
Health Personnel
Humans
Masks
N95 Respirators
Occupational Exposure* / prevention & control
SARS-CoV-2