Schisto Washing (IMAGE) Stanford University Caption A woman bathes in the Senegal River, while her children play nearby. Common livelihoods, daily chores, hygiene practices and children's play depend on the waterway, where residents are repeatedly exposed to reinfection by the parasitic worms that cause schistosomiasis. Credit Andrea Lund Usage Restrictions Credit Andrea Lund License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.