Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center Secondhand Vape Exposure: Effects, Who's at Risk, and More The risks of first hand and second hand vaping Eoleaf Secondhand Smoke and Secondhand Vaping: Both Bad for Kids University Hospitals How secondhand smoke, thirdhand smoke & vaping affects kids Differing Opinions About Second Hand Vape Exposure Vaping Post