2 ms·
> no assessment of whether masks could decrease disease transmission from mask wearers to others. Still need a source. I wasn't asking for a source on if they
by Shared404 6y ago
> no assessment of whether masks could decrease disease transmission from mask wearers to others.
Still need a source. I wasn't asking for a source on if they protect the wearer, I was asking for a source for "whether mask actually help with the pandemic"