Secondhand Smoke and Secondhand Vaping: Both Bad for Kids University Hospitals Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN Health Risks of Secondhand Smoke and Aerosols Factsheet US EPA Effects of Secondhand Smoke: Dangers, Prevention, and More Secondhand Vape Exposure: Effects, Who's at Risk, and More Vaping and Electronic Cigarette (E Cigarette) Products Cattaraugus County Website