"The (nicotine) increase is extensive and we see it in every single grade," Richard Miech of the University of Michigan in Ann Arbor said.
At least five people in the United States have died from lung illness possibly tied to vaping; Ministry warns e-cig-smoking teens highly likely to continue to regular cigarettes later.
While e-cigarettes have been said to be less harmful than their regular counterparts, the remaining effects say otherwise. Sometimes they even lead back to the use of regular cigarettes as well
New studies show possible link between vaping and pulmonary disease