Correlation Between N95 Extended Use and Reuse and Fit Failure in an Emergency Department.

JAMA · 2020

cross_sectional · Level IV

Where this comes from

Abstract

This cross-sectional study examines prevalence of fit test failure of 2 types of N95 mask (dome-shaped and duckbill) during extended use or reuse among health care workers over 2 days in April 2020 in the UCSF emergency department.