New studies warn flavored e cigarettes may cause lung damage, urging parents, teens, and communities to rethink vaping and prioritize health. E cigarette induced changes in cell stress and mitochondrial function ScienceDirect The effects of dual IQOS and cigarette smoke exposure on airway epithelial cells: implications for lung health and respiratory disease pathogenesis European Respiratory Society Reduce your risk of serious lung disease caused by corona virus by quitting smoking and vaping Stanton Glantz blog