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 Public Health warns King County residents about severe lung disease associated with e cigarette and use of THC products PUBLIC HEALTH INSIDER Vape Pen Lawsuit Over EVALI, Lung Damage, and Addiction E cigarette or vaping product useassociated lung injury: A review of clinico radio pathological characteristics ScienceDirect