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 It's Not Just Cigarettes: Vape Residue Sticks on Surfaces Too Thirdhand Smoke Resource Center Second Hand Vaping Vape Smoke Free Early research says secondhand smoke from vaping may not be as bad as cigarettes, but it's still not harmless. https: fox59.com news national world does vaping cause secondhand smoke doctors explain the side effects Is Vape Smoke Bad For Second Hand Is There 2nd Hand Smoke From Vapes Covid 19 Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London