8 ms·
> fabric masks are still only 3% - 10% effective Where did this number come from? It seems quite at odds with other sources.
by davidgould 6y ago
> fabric masks are still only 3% - 10% effective
Where did this number come from? It seems quite at odds with other sources.
- Tagbert 6y agoalso, most of the mask studies seem to be done in medical scenarios where the viral exposure is much higher and prolonged than what the general public faces. I suspect that, if a study could actually look at effectiveness in more common scenarios, the masks might look more effective.