Secondhand vaping: The latest vaping health risk CNET Secondhand smoke and vape can trigger your child's asthma attacks. Smoking and vaping are unhealthy for everyone but especially harmful for people with asthma. Whether at home, in the car, or Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London Evidence Mounts About the Health Impact of Second Hand Vaping Bisnar Chase Should I Be Concerned About Secondhand Vaping? Secondhand smoke and vape aerosol are harmful to everyone, especially if you have asthma. As a tenant, protect your space by urging your building to go smoke free today. Learn more at TheSameBreathDE.com.