City Did you know that Secondhand vape and cigarette smoke have similar nicotine levels? For tips on how to protect yourself and your loved ones from toxic secondhand smoke please visit Can you get second hand smoke from a vape Second hand vaping exposure very low compared to second hand smoking UCL News UCL University College London Is it better to vape than smoke? Definitely, but it's still worse than quitting entirely Gideon Meyerowitz Katz The Guardian Secondhand smoke and secondhand aerosol