Vitamin E is a likely culprit, but metal fume poisoning and cadmium poisoning are also possible. Cheap vaping devices would increase the risk.
Author: Jayne O'Donnell, USA TODAY
Is vaping safer than smoking? Depends who you ask, and what scientific study they point to
The claim is central to electronic cigarettes’ future, and is under scrutiny as cases of vaping-related lung injuries rise with at least 18 dead.