If you're working in an office or eating in a restaurant and someone 30 feet away exhales tiny particles of coronavirus, those particles can drift across the room and infect you. Picture cigarette smoke wafting across a room. Same thing. The precautions agencies like the World Health Organization and the federal CDC are telling you to take against this virus aren't good enough. Social distancing -- placing desks and restaurant tables six feet apart -- and washing your hands won't protect you from this airborne virus. That's not fear-mongering. It's science. New research from the National Academy of Sciences contends...