Ask an Expert Youth Vaping: What You Need to Know According to the 2024 National Youth Tobacco Survey (NYTS), an estimated 1.63 million middle and high school students across the nation have reported using e cigarettes. Why is this such a concern? The Vaping' Increases Odds of Asthma and COPD Johns Hopkins Medicine The Mysterious Vaping Illness That's 'Becoming an Epidemic' The New York Times In secondhand vape, scientists smell risk American Heart Association