Do electronic cigarettes create thirdhand chemical residue? Thirdhand Smoke Resource Center Secondhand exposure to vaping can cause serious respiratory issues study The Jerusalem Post 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 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 Project Filter Secondhand Vape Informational Poster #2 Idaho Health Tools HEALTH Does vaping cause secondhand smoke? Doctors explain the side effects: Details below.