Contact: Diana Yates
University of Illinois at Urbana-Champaign
Caption: Infection with the parasite Schistosoma mansoni afflicts about 230 million people around the world, most in impoverished areas without access to clean water.
Credit: Jim Collins and Ana Vieira
Usage Restrictions: Image may be used only to accompany stories about the research described in this release. Credit required: Jim Collins and Ana Vieira
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