Breteau Index is used for:: (A) Anopheles, (B) Aedes aegypti, (C) Culex, (D) Hookworm
Answer is B. Indices of surveillance of Yellow Fever: 1. Breteau index: No of containers showing breeding of aedes larvae / total no of house surveyed X 100. It should be <1% in town , seapos & in endemic areas to ensure freedom from yellow fever. 2. House index . 3. Container index.