A new study looks at which masks are best at limiting the spread of coronavirus - and which are worse than wearing no face covering at all. LOS ANGELES (KABC) -- As public health officials continually ...
A Duke university study of 14 different types of face masks by scientists has yielded some surprising findings about the efficacy of different face coverings, while also undermining the assertion that ...
SAN ANTONIO — For months we've been told that mask-wearing, social distancing, and washing your hands frequently is the best way to control the spread of coronavirus. But a new study may be shedding a ...
Some results have been hidden because they may be inaccessible to you
Show inaccessible results
Feedback