Chandler’s Index: In parasitology, this index measures hookworm infection intensity within a community. It reflects the average number of hookworm eggs per gram of faeces, quantitatively indicating infection prevalence and intensity.
Other options:
Breteau Index: An entomological index that quantifies mosquito larvae density.
House Index: The percentage of houses infested with mosquito larvae or pupae.
Burrow Index: Not a recognized parasitological or entomological index.