Pesticides Increase Schistosomiasis Transmission (IMAGE) University of California - Berkeley Caption A man waters his crops near Lampsar, a community about 12 miles from the city of Saint Louis in the lower Senegal River Basin in West Africa. A new study led by researchers at the University of California, Berkeley finds that use of some agricultural pesticides can speed the transmission of the debilitating disease schistosomiasis, while also upsetting the ecological balances in aquatic environments that prevent infections. Credit Planetary Health Alliance photo by Hillary Duff Usage Restrictions with credit 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.