Early research says secondhand smoke from vaping may not be as bad as cigarettes, but it's still not harmless. https: fox59.com news national world does vaping cause secondhand smoke doctors explain the side effects Tobacco & Vapor Product Prevention & Control Jefferson County, WA Secondhand vape plumes could form lung damaging radicals American Chemical Society Is secondhand vaping a growing scandal or 'fake news'? Secondhand smoke comes from more than just cigarettes. From vapes to cannabis to hookah, secondhand smoke from all products can expose people to harmful chemicals and pollutants. In this blog, Onjewel Smith Juul study shows secondhand vaping emissions are less toxic than cigarette smoke