Second Hand Vaping: Minimal Impact Compared to Smoking Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center Is it risky to smoke or vape around companion animals? RSPCA Knowledgebase News Is Second Hand Vape Smoke Harmful? Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN Tobacco Smoke, Vaping, and Asthma AAFA.org