The Mysterious Vaping Illness That's 'Becoming an Epidemic' The New York Times In secondhand vape, scientists smell risk American Heart Association 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 Tobacco Smoke, Vaping, and Asthma AAFA.org Chronic Bronchitis Galvanize