Trypanosoma brucei brucei

Try·pan·o·so·ma bruce·i bruce·i

a protozoan subspecies causing nagana in Africa; it produces fatal disease in camels, acute disease in equine animals, dogs, and cats, and chronic disease in swine, cattle, sheep, and goats; it is transmitted primarily by tsetse flies of the genus Glossina. In wild African ungulates the infection is widespread but rarely fatal.