This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Epidemiology, Subject name: Social & Preventive Medicine
[{'content': 'The vaccine not to be givenduring pregnancy is - \nSelect and explain. \nA. MMR, B. Rabies, C. Hepatitis B, D. Diphtheria', 'role': 'user'}, {'content': 'Answer: A \nExplanation: Mild concurrent infections are not considered a contraindication to vaccination, but it should be avoided if the patient has a high fever or other signs of serious disorder. Measles vaccine alone or in combination with other vaccines should also be avoided by pregnant women (refer pgno:149 park 23 rd edition)', 'role': 'assistant'}]