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 Secondhand vape exposure: Risks and side effects Second hand e cigarette vapour increases risk of poor respiratory health, study finds Nursing in Practice Can You Fail a Drug Test From Secondhand Smoke? Test Smartly Labs