3 ms·
I disagree. We knew masks would help, and medical professionals were using them. Basically I kept hearing only n95 I’d effective, or you’ll use them wrong. We
by gpapilion 5y ago
I disagree. We knew masks would help, and medical professionals were using them.
Basically I kept hearing only n95 I’d effective, or you’ll use them wrong. We know masks would help more with larger droplets, yet we persisted with the lie.