Scientists Warn Against Breathing in Secondhand Vape 'Smoke' Newsweek Secondhand Vape Exposure: Effects, Who's at Risk, and More Effect of second hand fumes from vaping on young lungs Second hand vape smoke linked to more asthma symptoms in kids Bringing back evidence based Thursdays Secondhand vaping isn't harmless and the evidence is growing. A recent article from Medical News Today highlights what many of us in healthcare are already seeing: Secondhand Smoke Vermont Department of Health