Tobacco Smoke, Vaping, and Asthma AAFA.org What harm does second hand fumes from vaping cause to young lungs? Medical experts want to know ABC7 San Francisco 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 Secondhand vape plumes could form lung damaging radicals American Chemical Society Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London Should I Be Concerned About Secondhand Vaping?