|
|
|
|
|
|
by calyth2018
2267 days ago
|
|
|
The article make the claim that inward protection of masks, be it home made, surgical, or N95, provides some level of protection of breathing in the virus. The outward protection of masks from infectious persons, while useful, is relatively less. [1] https://journals.plos.org/plosone/article?id=10.1371/journal... (referenced in the article itself, I'm just reiterating the claim) |
|
|