"I think they put healthcare workers and patients and the community at significant risk," said @brosseau_lisa, ScD, CIH, an expert on respiratory protection and infectious diseases and a @CIDRAP research consultant. cidrap.umn.edu/covid-19/updat… #covid19 #covid19pandemic #MaskUp
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@chrishendel @brosseau_lisa @CIDRAP Yes, worked with TB 30 years ago.Its not rocket science... good respirator masks, UVC sterilising (from Soviet papers no less so been known a long time..) , now we have Mobile Hepa filters/ UVC air conditioner type devices etc wired.com/story/the-teen…