Tobacco Smoke, Vaping, and Asthma AAFA.org 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: Secondhand Vape Exposure: Effects, Who's at Risk, and More Frequently Asked Questions Thirdhand Smoke Resource Center Secondhand Exposure to E Cigarettes Puts COPD Patients At Risk Respiratory Therapy