Secondhand Exposure to E Cigarettes Puts COPD Patients At Risk Respiratory Therapy Frequently Asked Questions Thirdhand Smoke Resource Center Secondhand e cigarette vape smoke exposure increased in last 4 years, contain harmful toxins: JAMA Network study ABC7 Chicago Bringing back evidence based Thursdays Secondhand vaping isn't harmless and the evidence is growing. A recent article from Medical News Today highlights what many of us in healthcare are already seeing: Health Risks of Secondhand Smoke and Aerosols Factsheet US EPA Tobacco Smoke, Vaping, and Asthma AAFA.org