Surgical masks work very well in preventing spread of COVID-19, biggest ever study finds
Surgical masks work very well in preventing spread of COVID-19, biggest ever study finds
"We now have evidence from a randomized, controlled trial that mask promotion increases the use of face coverings and prevents the spread of COVID-19," said Stephen Luby, MD, professor of medicine at Stanford and co-author of the study, in a press release.
Masks have been politicized by some and derided by others throughout the pandemic. At the beginning of the pandemic, U.S. public health officials advised the public not to wear masks, in order to save then-scarce personal protective equipment for frontline workers. They quickly reversed their position and recommended masks — a seeming reversal that is still a sticking point for many citizens and politicians.
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