If you only have a single-layer or loose-fitting mask, it may be smart to wear two at once. To double up, wear one cloth mask over another, or wear a cloth mask over a surgical mask. Experts have long ...

A three-layer homemade mask is the ideal coverings, according to researchers at University of New South Wales in Sydney, Australia.

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If possible, wear a surgical mask (aka one of the disposable masks usually made of blue paper) as your first layer, then add a cloth mask on top, Dr. Subramanian said. That's because the cloth mask ...

Americans are broadly supportive of public health recommendations to layer face masks as new variants of the coronavirus spread throughout the country, a new Harris poll found—but a much smaller share ...

LOS ANGELES - The science on masks amid the novel coronavirus pandemic has rapidly evolved, and researchers have continued to surface more and more evidence proving their effectiveness. Now, some ...

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DENVER — In late December, state health officials found the first case of the B-117 coronavirus variant in Colorado. As the country races to get the vaccine in arms, doctors urge the public to double ...