Animal health and disease control in the Usangu Wetland of Southwestern Tanzania.

The Usangu Wetland in the Southern Highlands of Tanzania has always been a major livestock production area. This paper describes the physical and social enviroment of these Plains before presenting a short history of the veterinary services in the area. The main part of the paper examines, through historical records and interviews with livestock owners and administrative officials, the history of the major diseases affecting livestock.