While early research suggests it may not be as dangerous as secondhand smoking, it's still not harmless, experts say. https: www.wate.com news does vaping cause secondhand smoke doctors explain the side effects ?utm_medium=social&utm_source Secondhand Smoke and Electronic Cigarette Aerosols US EPA Tobacco Smoke, Vaping, and Asthma AAFA.org Is passive vaping a hidden risk to the public? Here's what the experts know so far ABC News Is Second Hand Vape Smoke Bad For You? Learn How to Avoid its Side Effects