When someone vapes around others they expose them to 'second hand aerosol'. But what happens to that aerosol then? Does it disappear or is it like cigarette smoke and stays around, sticking to Secondhand Exposure to E Cigarettes Puts COPD Patients At Risk Respiratory Therapy Does vaping cause secondhand smoke? Doctors explain the side effects Smoke Break Vape & Tobacco Accessories Health experts warn about worrisome hidden risks of secondhand vape smoke Vape News My Vape Review