Just How Harmful Is Vaping? More Evidence Is Emerging. The New York Times Can I be Affected by Secondhand Vape Smoke? The Issues of Testing for Secondhand Smoke. Indoor Science 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 Smoke, Vaping, and Asthma AAFA.org Have you ever breathed in secondhand vapor from a vape? What exactly are you inhaling? It turns out it's a lengthy list of chemicals. FULL STORY