E Cigarettes: Know the Health Risks Department of Health Youth vaping is still a major public health issue. Over 1.6 million U.S. middle & high school students used e cigarettes in 2024. Most chose flavored products designed to hook Health effects and known pathology associated with the use of E cigarettes ScienceDirect JUUL E Cigarettes Harrison County Health Department E Cigarette Use Among Youth Smoking and Tobacco Use CDC E Cigarettes and Vaping OHSU