Deadly synthetic opioids found in vape liquid in Australia Australian Broadcasting Corporation (ABC) posted on the topic LinkedIn It's February. How heart smart are St. Louisans? 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 Deadly nitazene vapes: First Australian arrest made in Sydney The Australian