US public health agency makes a U-turn, says coronavirus can spread indoors in updated guidance

US public health agency makes a U-turn, says coronavirus can spread indoors in updated guidance For months, the CDC has said that the virus spreads mainly through small airborne droplets when an infected person coughs or sneezes. Most CDC guidance about social distancing is built around that idea, saying that 6 feet is a safe buffer between people who are not wearing masks. https://ift.tt/eA8V8J