American Journal of Infection Control
May 2022 Volume 50 Issue 5 p477-592
http://www.ajicjournal.org/current

Mask use among health care workers and feelings of safety at work pre- and post- COVID-19 vaccine
Laura S. O’Donohue, Susan Fletcher-Gutowski, Amreetpal Sidhu, Aishwarya Verma, Tarin C. Phillips,
Preeti G. Misra
Published online: November 15, 2021
p503-508