This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Social & Preventive Medicine
[{'content': 'Which of the following is NOT an example of an epizootic? \nSelect and explain. \nA. Malaria, B. Brucellosis, C. Anthrax, D. Rabies', 'role': 'user'}, {'content': 'Answer: A \nExplanation: EPIZOOTIC: It is an epidemic of disease in an animal population (often with the implication that it may also affect human populations). Only a few zoonotic agents cause major epidemics. Examples are anthrax, brucellosis, rabies, influenza, Rift valley fever, Japanese encephalitis and equine encephalitis. Ref: Park 21st edition, page 89.', 'role': 'assistant'}]