Preventing the Spread of SARS-CoV-2 With Masks and Other “Low-tech” Interventions | Infectious Diseases | JAMA | JAMA Network

https://jamanetwork.com/journals/jama/fullarticle/2772459?guestAccessKey=45bc1cd7-06b5-46e8-9f74-67cf8b14ca01&utm_source=silverchair&utm_medium=email&utm_campaign=article_alert-jama&utm_content=olf&utm_term=102620

Preventing the Spread of SARS-CoV-2 With Masks and Other "Low-tech" Interventions