Nagana, also known as nagana pest or animal African trypanosomiasis, is a disease of vertebrate animals.

Nagana (animal African trypanosomiasis)

T. brucei brucei - Causes animal African trypanosomiasis, along with several other species of trypanosoma.

Nagana, or Animal African trypanosomiasis, also called 'Souma' or 'Soumaya' in Sudan.

Zorses are bred in Africa and used for trekking on Mount Kenya; the zebra parent gives resistance to the nagana pest disease.