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': 'Toxix shock syndrome occures after one of the following vaccinations \nSelect and explain. \nA. DPT, B. Recombinant DNA vaccine against hepatitis B, C. Oral polio vaccine, D. Measles vaccine', 'role': 'user'}, {'content': 'Answer: D \nExplanation: toxic shock syndrome occurs when measles vaccine is contaminated or the same vaccine l is for more than one session on the same day or next day.the vaccine should be used within 4 hours after opening.TSS reflects poor quality of immunisation.other adverse effects include diarrhea,fever,and vomiting. ref:park&;s textbook,22 nd ed,pg 140', 'role': 'assistant'}]