WSJ.com [I think this is available outside paywall – it is a video] It’s one of the best ways to avoid infection from the new coronavirus, but most people aren’t very good at it. Here’s expert guidance on how to do it right. “Public-health officials across the globe are urging people to wash their hands, calling it one of the best methods to prevent further spread of the new coronavirus. But decades of research tell a sobering truth: People need to learn a thing or two about personal hygiene. Many don’t know proper handwashing technique. They do it for too little time, or they don’t do it at all. Proper handwashing means scrubbing hands with soap and water for at least 20 seconds, according to the Centers for Disease Control and Prevention. Yet just 5% of people spent more than 15 seconds washing their hands after using the restroom, and 10% didn’t wash their hands at all, in a study of 3,749 college students published in the Journal of Environmental Health in 2013… [Use a good natural soap – not hand sanitizers – and spend time on this task – it can save lives]