<prompt> Species of Brucella acquired from contact with goats sheeps -B melitensisB suisB abartusB canis  <response>: Ans. is a i.e., B melitensis There are following four species of Brucellae1. Brucella melitensis It is the commonest cause of symptomatic disease in humans. It is the most virulent and invesive species. It usually infect goats, sheeps and camel.2. Brucella suis It is of intermediate virulence and primarily infects swin pigs.3. Brucella abortus It is of low virulence and primarily infects cattle or buffalo.4. Brucella canis It infects dogs. 