Since their introduction in Europe in 2006 and the U.S. in 2007, the use of e cigarettes a.k.a., vapes has skyrocketed. A recent review from researchers in Australia found the results NIH funded studies show damaging effects of vaping, smoking on blood vessels National Institutes of Health (NIH) E cigarette use and respiratory symptoms in adults: A systematic review and meta analysis Do E Cigarettes Do More Good Than Harm? WSJ Iowa researchers develop e cigarette campaign tailored to college students University of Iowa College of Public Health What does recent biomarker literature say about the likely harm from e cigarettes? PHCC