May 6, 2020
“What Is the Best Type of Face Mask for You?”
https://www.healthline.com/health/best-face-mask-2
- We learn here that health agencies including CDC now encourage all people to wear face masks when out in public.
- Respirator masks are made of tangled fibers that are highly effective at filtering bacterium, virus, or organisms that cause disease (pathogens) in the air.