Share this on WhatsApp In Lidia Morawska’s home city of Brisbane on Australia’s east coast, roadside signs broadcast a simple message: ‘Wash hands, save lives.’ She has no problem with that: “Hand washing is always a good measure,” says the aerosol scientist, who works at the Queensland University of Technology. But the sign might be … Continue reading Mounting Evidence Suggests Coronavirus is Airborne–but Health Advice Has Not Caught Up