I’ve been seeing a push to get MCPS teachers KN95 masks.
Obviously, getting vaccinated is hugely important.
Ventilation in schools is important.
…and masks are certainly part of the mix keeping the air clear, because after all, #COVIDisairborne As you are thinking about mitigating occupational hazards, you’ve got to think about the NIOSH hierarchy of controls. That upside-down pyramid is a good reminder to take care of the most important things first. cdc.gov/niosh/topics/h…