Are they safe to inhale?': Vaping liquids in Canada contain potentially harmful chemicals, tests show CBC News Police fear dozens, if not hundreds of people may have unknowingly consumed a new class of synthetic opioid through illicit vape liquid. https: www.smh.com.au politics nsw sydney man charged after allegedly supplying deadly new opioid which can be Calendar Dispose of Unwanted Medications Drug Take Back Police uncover opioid laced vapes in Australian first bust 9 News Australia