Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London Sitting somewhere when a cloud of cotton candy vapor washes over you? If you can smell the sweet scent of a vape, that's not a great sign. 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 Exposure to E Cigarettes Puts COPD Patients At Risk Respiratory Therapy The effect of Exposure to secondhand smoke Download Scientific Diagram