E Cigs and Second Hand Vaping: Dangers and Protections Secondhand Smoke and Electronic Cigarette Aerosol Resources US EPA Secondhand Vape Exposure: Effects, Who's at Risk, and More Does Vaping Cause Secondhand Smoke? Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London From flavor bans to secondhand aerosol exposure, there's a lot people don't realize about how vaping impacts health, policy, and safety. Flavor restrictions can change tobacco use patterns, influence black market