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Communicable Diseases

Communicable Diseases

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Lifecycle of Schistosoma parasites
Figure 37.4  Lifecycle of Schistosoma parasites as they pass through human hosts and freshwater snails. (Source: The Open University, Environment: Journeys Through a Changing World, U116, Block 3, Figure 1.13)

 37.1.2  Mode of transmission of schistosomiasis