surgical masks

Companies that made hats, socks and teddy bears have started producing surgical masks to protect people from COVID-19. Some sellers exaggerate their standing with the Food and Drug Administration.

They're made of cotton. Or polyester. Or paper. Or polypropylene. Here's what researchers say about the effectiveness of the different types of face masks during this pandemic.

Due to a supply shortage, many people have taken to making their own facemasks during the coronavirus pandemic.