The causal organism of Bangis disease in cattle is

The causal organism of Bangis disease in cattle is Brucella abortus.
Brucella abortus is a Gram-negative bacterium in the family Brucellaceae and is one of the causative agents of brucellosis. The rod-shaped pathogen is classified under the domain Bacteria. The prokaryotic B. abortus is non-spore-forming, non-motile, and aerobic. Brucella abortus.
Cattle are the usual hosts for Brucella abortus. This organism also causes brucellosis in bison, water buffalo, camels and elk, and occasionally affects other species.