Most studies found that face #masks are beneficial against viral respiratory infections, such as #COVID-19
Mask efficacy depends on the material, layers, fitting on the face, and user compliance
#N95 respirators had maximum efficacy, especially when used continuously
https://pubmed.ncbi.nlm.nih.gov/37259934/
#CovidIsNotOver #CovidIsAirborne #MaskUp #BetterMasks #ContinuousMasking #WearARespirator @novid
#masks #covid #n95 #CovidIsNotOver #COVIDisAirborne #maskup #BetterMasks #continuousmasking #weararespirator