As the waters recede, a surge in cases of cholera, diarrhoea, malaria and dengue has compounded the misery of people who have already seen their homes and crops disappear As the waters recede, a surge in cases of cholera, diarrhoea, malaria and dengue has compounded the misery of people who have already seen their homes and crops disappear On a sweltering afternoon in Head Muhammad Wala, a riverside village near the Pakistani city of Multan, Rubina Nawaz is nursing a sick child in a temporary