New fentanyl vaccine could prevent opioid from entering the brain -- An Immunconjugate Vaccine Alters Distribution and Reduces the Antinociceptive, Behavioral and Physiological Effects of Fentanyl in Male and Female Rats mdpi.com Submitted by David_Ojcius t3_yvnr4n on November 15, 2022 at 5:18 AM in science No comments 0