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 Social Media Just Breathe Indiana Is Second Hand Vape Smoke Bad For You? Learn How to Avoid its Side Effects Can You Get Secondhand Smoke From a Vape or E Cigarette? Secondhand Smoke Vermont Department of Health Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London