the Hong Kong one seems pretty settled - weirdly a lot of their elderly population is antivax, and as a result, a lot more (elderly) deaths. There's also plenty of evidence that shows masks help slow all airborne viruses, generally protecting others frmo you more than protecting yourself, but go figure.
The N95 point tho, yes, it has to be correctly fitted - my buddy is a GP and has a huge beard, had to shave his to get it fitted. He was NOT happy :)
The N95 point tho, yes, it has to be correctly fitted - my buddy is a GP and has a huge beard, had to shave his to get it fitted. He was NOT happy :)