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Ookluc: A Plasmodium berghei Line for Identifying Transmission-blocking Compounds
Published on: July 11, 2025
Plasmodium infection and its risk factors in eastern Uganda
Rachel L Pullan1, Hasifa Bukirwa, Sarah G Staedke
1Department of Infectious and Tropical Diseases, London School of Hygiene and Tropical Medicine, London, UK. rachel.pullan@lshtm.ac.uk
Malaria Journal
|January 5, 2010
Summary
Malaria infection risk is highest in Ugandan children aged 5-9 years. Increasing mosquito net usage is crucial, especially for school-aged children, while adult risk is linked to proximity to mosquito breeding sites.
Area of Science:
- Epidemiology
- Public Health
- Tropical Medicine
Background:
- Malaria poses a significant disease burden in Uganda.
- Limited age-stratified epidemiological data exists for malaria in the country.
- This study addresses this gap by analyzing a rural Ugandan population.
Purpose of the Study:
- To investigate the epidemiology of Plasmodium species infection in eastern Uganda.
- To identify individual, household, and environmental risk factors for malaria.
- To provide age-stratified data on malaria prevalence and intervention coverage.
Main Methods:
- A cross-sectional survey was conducted in 2008 in Mulanda, eastern Uganda.
- Blood smears were collected from 1,844 individuals (aged 6 months to 88 years).
- Geographical Information System and hierarchical models were used to analyze risk factors.
Main Results:
- Plasmodium infection prevalence was highest in 5-9 year olds (63.5%).
- Plasmodium falciparum was the predominant species (94.0%).
- Mosquito net usage was low (27% for school-aged children), but associated with reduced infection risk.
Conclusions:
- Inadequate mosquito net usage is strongly linked to malaria risk in school-aged children.
- Adult malaria risk is influenced by proximity to potential mosquito breeding grounds.
- Increased net coverage, particularly for children, is essential for malaria control.
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