STORY AT-A-GLANCE On November 14, 2022, the University of Houston announced positive results from a single animal study in which they tested a vaccine against fentanyl.1 Fentanyl, a synthetic opioid, was developed in the 1950s to help cancer patients but today is often used to cut heroin as it creates the same high, but is cheaper to produce.2 The researchers wrote that over 150 people die … Continue reading Will Those Who Made Fentanyl Now Get to Sell the Vaccine?