cloth mask

A recent study by Korean scientists looked at the toxicity of different masks. They found that some masks emit substances that can be very harmful to people. The research team ...

After a year of questionable advice on masking, ranging from head-scratching and mildly amusing to outright laughable — ...

I admit, I was nervous. I had about 30 minutes before I was needed in the operating room. ...

LOS ANGELES (CNS)—Implementation of a nationwide mask mandate, combined with complementary public health measures, could reduce the coronavirus' ...