coronavirus variants circulate, doctors say it’s important to improve the effectiveness of your mask practices—such as by “double masking" to wear two at once.
Numerous studies have found that masks help protect the wearers as well as those around them from the virus that causes Covid-19.“Now more than ever, the next four to six months are the most critical time to really up your mask," says John Volckens, a professor of mechanical engineering at Colorado State University in Fort Collins, Colo.But how exactly do you mask better?
And what other guidance on masking has changed? Here’s what you need to know.What is double masking and why are people talking about it?Double masking is wearing one mask over another.