In Mogovolas district, in the northern region of Mozambique, the prevalence of Bilharzia is notably high. Bilharzia is a parasitic infection caused by tiny waterborne worms, and if left untreated can cause damage to the liver, kidneys and bladder. With no access to safe water sources, villagers in Mogovolas are forced resort to unsafe water sources to meet their basic needs, risking exposure to this debilitating disease and to other waterborne infections.