By Douglas MAGNO BELO HORIZONTE, Brazil, Oct 26, 2023 (AFP) – Scientists in Brazil, the world’s second-biggest consumer of cocaine, have announced the development of an innovative new treatment for addiction to the drug and its powerful derivative crack: a vaccine. Dubbed “Calixcoca,” the test vaccine, which has shown promising results in trials on animals, triggers an immune response that blocks cocaine and crack from reaching the brain, which researchers hope will help users break […]