Gallant, Jacques, Kawartha Lakes This Week (Kawartha Lakes, ON: Kawartha Media Group, 2004), 6 Nov 2020 ...The Public Health Agency of Canada (PHAC) updated its guidance on how COVID-19 can be transmitted through the air and that Canadians should wear a three-layer mask, ideally a filter between two layers of
Gallant, Jacques, Kawartha Lakes This Week (Kawartha Lakes, ON: Kawartha Media Group, 2004), 6 Nov 2020 ...The Public Health Agency of Canada (PHAC) updated its guidance on how …