Small ruminants such as goats require less labour and land use than cattle, so they are an important source of food and economic security for livestock smallholders in developing countries. However, small ruminants are also susceptible to many diseases.
Rift Valley fever (RVF) is a viral disease of goats, sheep, cattle, and humans.It is endemic in large parts of Africa, with outbreaks occurring in three to five-year cycles.