Secondhand exposure to vaping can cause serious respiratory issues study The Jerusalem Post It's Not Just Cigarettes: Vape Residue Sticks on Surfaces Too Thirdhand Smoke Resource Center Sitting somewhere when a cloud of cotton candy vapor washes over you? If you can smell the sweet scent of a vape, that's not a great sign. What harm does second hand fumes from vaping cause to young lungs? Medical experts want to know ABC7 San Francisco