E cigarettes: facts, stats and policy recommendations New medical research is raising concerns about possible links between vaping and bronchiolitis obliterans also known as popcorn lung, a rare and irreversible lung disease. Health experts say more long term Lung disease linked to vaping now in 33 states, blamed for 5 deaths al.com 20192020 vaping lung illness outbreak Wikipedia The Hidden Dangers: E Cigarettes, Heated Tobacco, and Their Impact on Oxidative Stress and AtherosclerosisA Systematic Review and Narrative Synthesis of the Evidence Outbreak of lung disease, including 5 deaths, tied to e cigarettes