Researchers at Northeastern University have found that adding an outer layer made from nylon stockings to a homemade face covering can boost its ability to filter out small particles in the air by ...

Single-layer cloth masks may not provide adequate protection against the very infectious omicron variant of COVID-19, according to a recent Wall Street Journal report. Many infectious disease experts ...

Cloth face masks are useful in protecting against the novel coronavirus — but only if you wash them after every use, according to a new study that found that reusing these face coverings over and over ...