Second hand vape smoke linked to increase of risk of poor respiratory health Secondhand Vape Exposure: Effects, Who's at Risk, and More Secondhand Cannabis Smoke Learn About Cannabis Scripps Health E cigarettes remain the most commonly used tobacco product among middle and high school students in the United States, according to the Instagram 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 Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London