More than 1200 vape vials laced with nitazene, a synthetic opioid 200 times more potent than morphine, were sold across Sydney, sparking Australia's first arrest over vapes spiked with the drug. Police Cannabis vapes in Australia containing opioids spark calls for better access to anti overdose drugs Vaping The Guardian Nitazenes Alcohol and Drug Foundation Missouri health officials warn nitazenes, potent synthetic opioids, are hard to detect