He is the expert of experts on covid19, and what he is telling us in his own way is that for the masks to be effective they must be worn upside down.
We have been wearing them wrong all this time!
Shit.
He is the expert of experts on covid19, and what he is telling us in his own way is that for the masks to be effective they must be worn upside down.
We have been wearing them wrong all this time!
Shit.