Tobacco & Vapor Product Prevention & Control Jefferson County, WA Vape Smoke 220w Risk From Second Hand Smoke On Children Greater Than Previously Thought Second Hand Smoking From Vaping 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 CA DPH Misrepresents Cannabis Smoke & Vape Hazards Using Anti Tobacco Funds CaNorml.org Is Secondhand Vaping Harmful To Your Health? Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London