Even if they're 'only about 1% effective', that is still clearly rather better than nothing whatever.
There's no way to tell if the people you walk past or mingle with are more at risk than others; & most of us can understand that mask wearing is as much about protecting others as it is about protecting ourselves.
https://www.mayoclinic.org/diseases-cond...t-20485449
https://www.rnz.co.nz/news/what-you-need...ed-to-know
There's no way to tell if the people you walk past or mingle with are more at risk than others; & most of us can understand that mask wearing is as much about protecting others as it is about protecting ourselves.
https://www.mayoclinic.org/diseases-cond...t-20485449
https://www.rnz.co.nz/news/what-you-need...ed-to-know
in order to be old & wise, you must first be young & stupid. (I'm still working on that.)