Following the massive outbreak of cholera in Peru in the summer of 1991, the Peruvian Ministry of Health conducted a detailed study of the city water... Read more...
An epidemiological survey carried out in the Dodoma region of Tanzania found that high rates of trachoma infection in pre-school children were... Read more...
Between 1 January and 31 July 1992 a cholera epidemic caused 548 reported cases in Riohacha (population 68,000), Colombia. Read more...