Health experts say not to 'vape' around children, because the secondhand aerosol (it isn't vapor) from e cigs isn't safe for them Kentucky Health News HEALTH Does vaping cause secondhand smoke? Doctors explain the side effects: Details below. Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center News Is Second Hand Vape Smoke Harmful? Project Filter Secondhand Vape Informational Poster #2 Idaho Health Tools City Did you know that Secondhand vape and cigarette smoke have similar nicotine levels? For tips on how to protect yourself and your loved ones from toxic secondhand smoke please visit