This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Hospital waste, disaster management and occupational health, Subject name: Social & Preventive Medicine
[{'content': 'Most common epidemic after disaster is - \nSelect and explain. \nA. Gastroenteritis, B. Respiratory infection, C. Wound infection, D. Leptospirosi', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e., Gastroenteritis Disease common in Post-disaster Phase* Gastroenteritis (MC)* Acute respiratory tract infections (Pneumonia)* Leptospirosis* Rickettsiosis* Rabies* Equine encephalitis", 'role': 'assistant'}]