From: Soil transmitted helminth infection in primary school children varies with ecozone in the Ngorongoro Conservation Area, Tanzania
Ascaris sp.
Trichuris sp.
Hookworms
Overall prevalence
Wisconsin (95% CI)
3.2 (0–8.4)
11.3 (2.6–20.0)
19.4 (8.7–30.0)
Prevalence
Kato Katz (95% CI)
3.1 (0–8.0)
7.7 (0.4–14.9)