Fentanyl

Scientists have developed a vaccine against fentanyl that may prevent addiction to the powerful opioid and may even prevent overdoses, a new study suggests. Fentanyl is now found in the bloodstreams of 90 percent of people that die of drug overdoses.  The synthetic opioid is far more...

A vaccine against fentanyl—a drug contributing to the opioid crisis gripping the U.S.—appears to have put rats off the substance in a study. Between 2010 and 2016, there was a 493 percent spike in people being diagnosed with opioid addiction, in what the National Institute of...