Secondhand Smoke and Electronic Cigarette Aerosols US EPA Vaping or smoking impacts those around you., Even passive mist from vapes and smoke from cigarettes can harm others. , Its your choice to vape or smoke but do your friends have a choice too? What Does Vaping Do to Your Lungs? Johns Hopkins Medicine E Cigarette How E Cigarettes Work, Health Risks & Teen Use What You Should Know about E Cigarettes & Vaping American Lung Association Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN