Isolation and characterization of Brucella abortus biovar1 in aborted foetuses from cattle herds in the Province of Buenos Aires, Argentina: Isolation and characterization of Brucella abortus biovar1 in aborted foetuses from cattle herds in the Province of Buenos Aires, Argentina. CienVet. 2026;28:1-11. doi:10.19137/cienvet.v28.9805