E Cigarettes and Secondhand Aerosols Smoke Free At Home NM Health Risks of Secondhand Smoke and Aerosols Factsheet US EPA Secondhand Smoke and Secondhand Vaping: Both Bad for Kids University Hospitals The Impact of E Cigarettes and Asthma: What You Need to Know It's Not Just Cigarettes: Vape Residue Sticks on Surfaces Too Thirdhand Smoke Resource Center Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN