Secondhand e cigarette aerosols expose kids to less nicotine than cigarettes, study finds, but can still be risky CNN Vaping lung illness: Harmful chemicals found in e cig flavoring juice Vaping makes lung bacteria more harmful and cause more inflammation Does Vaping Cause Lung Cancer? The Risks of Vaping NIH News in Health New Harmful Effects of Vaping: Study Finds Lung Inflammation Worse in E Cigarette Users Than Smokers