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 E cigarettes are more harmful smokers Chronic exposure to ecigarette aerosols increases pulmonary Download Scientific Diagram E cigarette vapor amplifies inflammation and damage associated with LPS Download Scientific Diagram Immunological Effects of Electronic Cigarette Use: A Review of Current Evidence Clinical Reviews in Allergy & Immunology Springer Nature Link