Small study questions efficacy of cotton, surgical masks at stopping spread of SARS-CoV-2

Surgical and cotton masks were ineffective at preventing the dissemination of SARS-CoV-2, the virus that causes COVID-19, according to a research letter published in Annals of Internal Medicine . Researchers recruited four patients from South Korea with COVID-19. Two […]

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Everything You Need To Know About Wearing Masks—Until The CDC Tells Us More

The CDC recommends cloth masks be worn by everyone while in public to reduce risk that they will As of Friday afternoon, April 4, the CDC has officially begun recommending more widespread mask-wearing , including by people who don’t show any symptoms of COVID-19. Specifically, the CDC “recommends wearing […]

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