The first stage of the 2026 Vaccination Campaign against Brucellosis in the State of São Paulo began this Thursday, January 1, in accordance with the schedule established by Resolution SAA No. 78/24 and Ordinances 33/24 and 34/24. The information was released by the Secretariat of Agriculture and Supply (SAA), which advises that, until June 30, bovines and buffaloes aged between three and eight months must be immunized.