Add Yahoo as a preferred source to see more of our stories on Google. When the Centers for Disease Control and Prevention first announced that N95 masks should be reserved for healthcare workers, many ...

A new study suggests that homemade face masks with two or three layers may be more effective in preventing the spread of the novel coronavirus compared with a single-layered face covering. Researchers ...

Keeping track of which masks we should wear to protect ourselves and the people around us from COVID-19 is a dizzying task, especially now that the exponentially more transmissible subvariant ...