The Association of Epidemiology and Animal Health (AESA) organized for its 33rd anniversary an international symposium on horizon scanning in veterinary epidemiology, from April 17 to 19, 2024, in Liège, Belgium. Topics covered domestic and wild animals, bees, resistance to veterinary drugs, molecular biology, artificial intelligence, socio-economic and participatory epidemiology, emerging and vector-borne diseases, One-Health integrated surveillance, and modeling.