Do masks work? And if so, should you reach for an N95, a surgical mask, a cloth mask or a gaiter? Over the past year and a half, researchers have produced a lot of laboratory, model-based and ...
During the early stages of the COVID-19 pandemic, a research team went looking for and found a way to make standard surgical masks better at keeping out small airborne droplets that might contain the ...
As COVID-19 cases rise again in the United States with the emergence of the omicron variant, people are focusing on things they can do to best protect themselves against COVID-19. Public health ...
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