25% of grade 12 students now #vape in the US. Even with a scarcity of data, we know vaping causes #airway injury. We are heading towards a vaping related #COPD and #lungcancer epidemic Vaping Predicted to Have Notable Impact on Europe's COPD Burden Respiratory Therapy Exclusive E cigarette Use Significantly Associated with COPD RT Boy, 15, rushed to hospital unconscious after vaping turned his urine BLACK Marijuana and Your Lungs: Is Vaping Safe for People with COPD? Teen Vaping: Health Risks and What Parents Should Know Cedars Sinai