15 Fentanyl Vaccine Potential ‘Game Changer’ for Opioid Epidemic : University of Houston research team has developed vaccine targeting the dangerous synthetic opioid fentanyl that could block its ability to enter the brain (neurosciencenews.com) posted 2 years ago by 20-guage 2 years ago by 20-guage +16 / -1 Fentanyl Vaccine Potential ‘Game Changer’ for Opioid Epidemic - Neuroscience News A newly developed vaccine blocks the ability of the opioid Fentanyl's ability to enter the brain, thus blocking the drug's "high". 8 comments share 8 comments share save hide report block hide replies
And how many unpleasant, perhaps deadly, side effects does it have?