Student Vaping Still a Health and Safety Issue in Schools NEA Teens who vape more likely to have poor mental health, new report shows ABC News Secondhand Vape Exposure: Effects, Who's at Risk, and More Is Second hand Vape Smoke Harmful Is Secondhand Vape Smoke Bad for You? Disposable E Cigarettes More Toxic Than Traditional Cigarettes UC Davis Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center