system
Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
Burden of malaria is best estimated by ?
assistant
The correct answer is  Ans. is 'b' i.e., API o API is a sophasticated measure of malaria incidence in a community. o Areas with API 2/1000 population per year have been classified as high risk area in India and thereby eligible for vector control.