Research by a University of Windsor scientist suggests wearing a two-ply cotton mask fastened tightly with ties over a basic medical mask offers similar protection as wearing an N95 mask.
The updated mask guidance has raised some questions as to whether children should be wearing respirators, and if so, what should parents keep in mind before purchasing such devices for kids.
Melatonin Use Linked to Lower Risk for Vancomycin-Induced AKI renalandurologynews.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from renalandurologynews.com Daily Mail and Mail on Sunday newspapers.
McMaster community works together to send $750,000 in PPE and gear to Uganda dailynews.mcmaster.ca - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from dailynews.mcmaster.ca Daily Mail and Mail on Sunday newspapers.