This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Communicable diseases, Subject name: Social & Preventive Medicine
[{'content': 'False about Japanese encephalitis is - \nSelect and explain. \nA. Transmitted by Culex mosquitoes, B. Overhead tanks serve as breeding site, C. Pigs are amplifiers, D. Primary dose of vaccine consists of two doses', 'role': 'user'}, {'content': "Answer: B \nExplanation: - Japanese encephalitis is transmitted by culux mosquitoes. - the breeding place is irrigated rice field, shallow ditches and pools. - the pigs infected do not manifest the disease but circulate the virus. Thus pigs act as amplifiers. - Primary dose of JE vaccine consists of two doses. Reference : Park's textbook of preventive and social medicine, 23rd edition pg no:285,286 <\\p>", 'role': 'assistant'}]