FILE - Ashley Ruiz gives herself a COVID-19 nasal swab test while sitting in a car at a drive-up CVS pharmacy in Dallas, Sept. 18, 2020.
The U.S. Centers for Disease Control and Prevention on Monday withdrew its statement from three days ago on how COVID-19 can spread through aerosolized droplets, saying it was posted "in error."
On Friday, the CDC posted an update to...