MBN Issues Public Health Alert after Fentanyl discovered Child treated for overdose as vapes spiked with nitazenes Are they safe to inhale?': Vaping liquids in Canada contain potentially harmful chemicals, tests show CBC News Another charge looms for alleged opioid vape supplier The Canberra Times Canberra, ACT Drug Education and Prevention on Vaping Vape Flavors and Vape Juice: What You Need to Know Johns Hopkins Medicine