5. We are not totally sure about the efficacy of those home-made masks.
We know that masks work, period. But what kind of fabric masks work, for whom, at what distance? Still TBD.
(Wear them! But d…
Read More
5. We are not totally sure about the efficacy of those home-made masks.
We know that masks work, period. But what kind of fabric masks work, for whom, at what distance? Still TBD.
(Wear them! But d…
Read More