April 6, 2020 | By: Mark A. Lies and Adam R. Young | Seyfarth.com | source   “Disease vector / respiratory hazards: face masks may accumulate COVID-19 viruses and other pathogens. If they become wet with saliva or sweat, face masks may become a growth environment for bacteria and other pathogens. Face masks can further accumulate … Continue reading New CDC Face Mask Guidance Raises Liability Issues