Just How Harmful Is Vaping? More Evidence Is Emerging. The New York Times Second hand vape smoke linked to more asthma symptoms in kids Secondhand vape plumes could form lung damaging radicals American Chemical Society Myth Buster ~ "Second hand vape smoke" is actually water vapour and is not harmful to other people or the environment. #vape #vaping #vapeuk #ecigerette #smoke #quit Secondhand Smoke Facts and Statistics Infographic Rabbit Air Tobacco Smoke, Vaping, and Asthma AAFA.org