I read the fine print on a pack of medical use masks. It said: "These masks are not effective against viruses". I later found out that the masks are good for particles of over 200 microns in size. A virus bit is much smaller.ROG62 » 31 Dec 2022, 10:46 am » wrote: ↑ Agreed...they beat that drum into oblivion...
I see now the Philly school district is going to require masks in 2023...WTF? Haven't the kids been through enough?