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Spatial and genetic epidemiology of hookworm in a rural community in Uganda.


ABSTRACT: There are remarkably few contemporary, population-based studies of intestinal nematode infection for sub-Saharan Africa. This paper presents a comprehensive epidemiological analysis of hookworm infection intensity in a rural Ugandan community. Demographic, kinship, socioeconomic and environmental data were collected for 1,803 individuals aged six months to 85 years in 341 households in a cross-sectional community survey. Hookworm infection was assessed by faecal egg count. Spatial variation in the intensity of infection was assessed using a Bayesian negative binomial spatial regression model and the proportion of variation explained by host additive genetics (heritability) and common domestic environment was estimated using genetic variance component analysis. Overall, the prevalence of hookworm was 39.3%, with the majority of infections (87.7%) of light intensity (

SUBMITTER: Pullan RL 

PROVIDER: S-EPMC2886101 | biostudies-literature | 2010 Jun

REPOSITORIES: biostudies-literature

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Spatial and genetic epidemiology of hookworm in a rural community in Uganda.

Pullan Rachel L RL   Kabatereine Narcis B NB   Quinnell Rupert J RJ   Brooker Simon S  

PLoS neglected tropical diseases 20100615 6


There are remarkably few contemporary, population-based studies of intestinal nematode infection for sub-Saharan Africa. This paper presents a comprehensive epidemiological analysis of hookworm infection intensity in a rural Ugandan community. Demographic, kinship, socioeconomic and environmental data were collected for 1,803 individuals aged six months to 85 years in 341 households in a cross-sectional community survey. Hookworm infection was assessed by faecal egg count. Spatial variation in t  ...[more]

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