Who Vapes? Correlates of E Cigarette Use in U.S. College Students Nova Science Publishers Vaping harms your health Cancer Institute NSW Vaping May Increase Respiratory Disease Risk by More Than 40 Percent SPH Health Risks of E Cigarettes and Vaping American Lung Association A decade ago, the most frequent opinion among smokers was that vaping was less harmful than tobacco. But ten years on, the opposite is true: over a third say that vapes are