A file image dated May 19, 2020 shows a bartender wearing a protective face mask and gloves while speaking with customers at a bar set up outside on the street in New York City. (Photo by Rob Kim/Getty Images) Dr.
Linsey Marr, a professor at Virginia Tech with expertise in airborne transmission of viruses and air quality, said the emphasis should be on better ventilation — along with other protective measures such as wearing a mask, physical distancing and hand washing — to help curb the spread of COVID-19.AdvertisementWhat we know about airborne transmission of COVID-19“Often, the term ‘airborne transmission’ creates panic because people imagine these clouds of virus roaming around the streets coming after them.