Secondhand Exposure to E Cigarettes Puts COPD Patients At Risk Respiratory Therapy 5 Vaping Facts You Need to Know Johns Hopkins Medicine Health: In secondhand vape, scientists smell risk Journal Courier Have you ever breathed in secondhand vapor from a vape? What exactly are you inhaling? It turns out it's a lengthy list of chemicals. FULL STORY Tobacco Smoke, Vaping, and Asthma AAFA.org