California recalls cannabis vape months after it was told of contamination Los Angeles Times Can vaping damage your lungs? What we do (and don't) know Harvard Health Can lung damage from vaping heal? Allen Carr's Easyway Vaping FAQs: Why do I feel sick after Vaping? E Cigarettes: Flavored Products Fuel Campaign for Tobacco Free Kids Eltham teens treated in hospital after using spiked vape BBC News