This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Virology, Subject name: Microbiology
[{'content': 'All of the following are indications of Pneumococcal vaccine except: \nSelect and explain. \nA. Cochlear implant, B. International travel, C. Diabetes, D. Immunocompromised', 'role': 'user'}, {'content': 'Answer: B \nExplanation: Ans. B. International travelPneumococcal vaccine not recommended for international travel. Yellow fever vaccine recommended for travel to Africa and South America. Meningococcal vaccine recommended for Hajj travel.', 'role': 'assistant'}]