What is secondhand smoke: All about secondhand smoke that you should know Secondhand vaping: The latest vaping health risk CNET Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London 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 Early research says secondhand smoke from vaping may not be as bad as cigarettes, but it's still not harmless. https: fox59.com news national world does vaping cause secondhand smoke doctors explain the side effects Should I Be Concerned About Secondhand Vaping?