Do masks actually work? What about two masks? Or three, or five?
Viral immunologist and CCCA member Dr. Byram Bridle performs a simple experiment to find out.
Health & Medicine
- In: Health & Medicine
- Hits: 264
Do masks actually work? What about two masks? Or three, or five?
Viral immunologist and CCCA member Dr. Byram Bridle performs a simple experiment to find out.