Secondhand Vape Exposure: Effects, Who's at Risk, and More The Impact of E Cigarettes and Asthma: What You Need to Know Can You Fail a Drug Test from Secondhand Smoke? Sanctuary Wellness Institute Juul study shows secondhand vaping emissions are less toxic than cigarette smoke Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London In secondhand vape, scientists smell risk American Heart Association