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Updated: Feb 20, 2026
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Mass Isolation and In Vitro Cultivation of Intramolluscan Stages of the Human Blood Fluke Schistosoma Mansoni
Published on: January 14, 2018
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Schistosomiasis in Malawi--a review
Tropical Medicine and Parasitology : Official Organ of Deutsche Tropenmedizinische Gesellschaft and of Deutsche Gesellschaft Fur Technische Zusammenarbeit (GTZ)
|March 1, 1985
Summary
Schistosomiasis, particularly Schistosoma mansoni, is more common in Malawi than previously believed. Both Schistosoma mansoni and Schistosoma haematobium infections show high prevalence in specific regions, yet reported illness is surprisingly low.
Area of Science:
- Tropical medicine
- Infectious diseases epidemiology
- Parasitology
Background:
- Schistosomiasis is a significant public health concern in endemic regions.
- Previous estimates of schistosomiasis prevalence in Malawi may not reflect the current situation.
- Understanding the distribution and intensity of Schistosoma species is crucial for control efforts.
Purpose of the Study:
- To determine the current prevalence and distribution of schistosomiasis in Malawi.
- To assess the intensity of Schistosoma infections in different geographical areas.
- To compare current findings with previous epidemiological data.
Main Methods:
- Analysis of recent schistosomiasis prevalence data from Malawi.
- Mapping the geographical distribution of Schistosoma mansoni and Schistosoma haematobium.
- Assessment of infection intensity in various regions, including the lakeshore plain and Central Plateau.
Main Results:
- Schistosomiasis, especially Schistosoma mansoni, is more widespread in Malawi than previously recognized.
- Schistosoma haematobium is highly prevalent in southern Malawi.
- Schistosoma mansoni predominates on the Central Plateau, with moderate to high intensity infections along the lakeshore plain.
Conclusions:
- Current prevalence data indicate a substantial burden of schistosomiasis in Malawi.
- Distinct geographical patterns exist for Schistosoma haematobium and Schistosoma mansoni.
- The observed high prevalence contrasts with a lower-than-expected number of reported morbidity cases, warranting further investigation.
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