“Government and drug makers are looking to treat drug addiction with vaccines.”
How exactly do anti-addiction vaccines work? According to Chemical and Engineering News, in the case of heroin, the vaccine “would stimulate a person’s immune system to produce antibodies that bind to heroin. The antibodies would block the drug from crossing the bloodstream into the brain, stopping the person from experiencing a high and preventing a relapse.”
New Behavioral Vaccines Raise Unsettling Questions (theepochtimes.com)