Should I Be Concerned About Secondhand Vaping? Thirdhand Smoke Resource Center Protecting Californians Did you know that vaping can have similar secondhand impacts just like cigarettes? It is known to be harmful and has been linked to different respiratory and cardiovascular health issues! To learn Secondhand smoke and secondhand aerosol Secondhand smoke and secondhand aerosol Researchers Warn of Potential Harm From E Cigarette Secondhand Vapor AZPM