I’m watching it because
1) it’s China,and one assumes they’re lying,
2) they’ve “quarantined” over 40 million people and have taken other measures never before taken there,
3) and infectious disease, especially new strains interest me. I’m a nurse.
I suppose those masks help some. But unless they have an airtight seal some are still going to get sick.
I keep a lot of those masks because I use them when I spray chemicals in the yard..and even sometimes when I mow