A new experiment that uses lasers of light shows just how far spit can travel in the air when talking with and without a face mask on. It's widely known that COVID-19 is contagious and can be ...

SAN FRANCISCO -- As public health officials warn people that we may be wearing face masks long past the peak of the novel coronavirus pandemic, some people are left with an irritating side-effect: ...

SAN FRANCISCO (KGO) -- While N95-masks can help prevent the spread of the novel coronavirus, those with beards should know: your facial hair may be getting in the way, according to health officials.

Valve masks are a type of N95 mask with a one-way valve. The novel coronavirus pandemic brought society a new definition of normal which now includes wearing face masks. While the benefits of masks ...

Current COVID-19 guidance from the CDC recommends that we wear masks in order to slow the spread of the virus, and that applies to all but the youngest kids. We got some advice for parents and ...