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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
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After vaccination againts Japanese encephalitis immunity developes in -
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The correct answer is  Protective immunity develops in about one month time after the second dose.Ref.PARK'S TEXTBOOK OF PREVENTIVE AND SOCIAL MEDICINE 21st edition page no 261