A case-control study of factors associated with SARS-CoV-2 infection among healthcare workers in Colombia.
Mérida Rodriguez-LopezBeatriz ParraEnrique VergaraLaura ReyMercedes SalcedoGabriela ArturoLiliana AlarconJorge HolguinLyda OsorioPublished in: BMC infectious diseases (2021)
This study highlights the protection provided by high-performance filtering masks or double masking among HCW. Modifiable and non-modifiable factors and the difficulty of wearing other protective equipment needs to be considered in designing, implementing and monitoring COVID-19 biosafety protocols for HCW.