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: Microbiology
[{'content': 'Man is the only reservoir of -a) Rabiesb) Measlesc) Typhoidd) Japanese B encephalitis \nSelect and explain. \nA. a, B. bc, C. ac, D. ad', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Measles\nThe only source of infection is a case of measles. Carriers are not known to occur. There is some evidence to suggest\nthat subclinical measles occurs more often than previously thought.\nTyphoid\nMan is the only known reservoir of infection, case or carrier.\nRabies\n\nIn urban Rabies dog acts as a reservoir.\nIn Wild-life rabies jackal , fox and other animals act as reservoir.\n\nJapanese Encephalitis\nAnimal and birds act as reservoir.', 'role': 'assistant'}]