This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Malaria, Subject name: Social & Preventive Medicine
[{'content': 'Most sensitive indicator of recent transmission of malaria in a community is:- \nSelect and explain. \nA. Infant parasite rate, B. Annual parasite rate, C. Spleen rate, D. Mosquito rate', 'role': 'user'}, {'content': "Answer: A \nExplanation: Ans. is 'a' i.e. Infant Parasite Rate This is important and often repeated.Most sensitive index of recent transmission of malaria in a locality is - infant parasite rateMost Sensitive index for measuring the endemicity of malaria in a community - spleen rate", 'role': 'assistant'}]