The diapers most of us are wearing on our face most of the time apparently have no effect at stopping Covid-19. This explains a lot.
Did you hear about the peer-reviewed study done by Stanford University that demonstrates beyond a reasonable doubt that face masks have absolutely zero chance of preventing the spread of Covid-19? No? It was posted on the the National Center for Biotechnological Information government website.
And in case you need the actual scientific literature on it click following to download.