No they dont. Maybe in a fully sterilized environment, like a hospital... but otherwise they dont do shit. Read the research. One of the studies refer to the use of masksnas the equivalent of a "talisman" at best. A safety blanket that makes people feel like they are safer, when they arent.
BS. There is zero evidence for this. Not to MENTION that wearing a mask if you aren't harboring an active infection is USELESS. Go somewhere else with your propaganda.
regular masks are unlikely to protect yourself, however they limit spread, which is important in closed spaces
No they dont. Maybe in a fully sterilized environment, like a hospital... but otherwise they dont do shit. Read the research. One of the studies refer to the use of masksnas the equivalent of a "talisman" at best. A safety blanket that makes people feel like they are safer, when they arent.
BS. There is zero evidence for this. Not to MENTION that wearing a mask if you aren't harboring an active infection is USELESS. Go somewhere else with your propaganda.