Passive vaping time we see it like secondhand smoke and stand up for the right to clean air Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London Secondhand Smoke vs Vape: What the Science Says How secondhand smoke, thirdhand smoke & vaping affects kids 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 Effect of second hand fumes from vaping on young lungs