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': 'Active immunisation following exposure is given most commonly for - \nSelect and explain. \nA. Rabies, B. Polio, C. Plague, D. Measles', 'role': 'user'}, {'content': "Answer: A \nExplanation: -intra muscular administration of rabies human diploid cell vaccine is done for post exposure prophylaxis of rabies . - Essen regimen : 5 dose regimen and prescribes 1 dose on each of days 0,3,7,14 and 28. Reference : Park's textbook of preventive and social medicine, 23rd edition, pg no:279 <\\p>", 'role': 'assistant'}]