By Elizabeth Pennisi MONTPELLIER, FRANCE—Infecting an estimated 230 million people, schistosomiasis is the world’s most widespread parasitic disease after malaria. But temperate latitudes were thought…
By Elizabeth Pennisi MONTPELLIER, FRANCE—Infecting an estimated 230 million people, schistosomiasis is the world’s most widespread parasitic disease after malaria. But temperate latitudes were thought…