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 Is 2nd Hand Vape Smoke Bad Is There 2nd Hand Smoke From Vapes Covid 19 PolitiFact When someone's vaping nearby, what are you breathing in? The risks of vape pens' secondhand aerosols Just How Harmful Is Vaping? More Evidence Is Emerging. The New York Times Second hand vape smoke linked to more asthma symptoms in kids Secondhand Vape Exposure: Effects, Who's at Risk, and More