Complex sentence: It is being investigated by researchers from Nigeria's Ahamadu Bello University because in animal tests, it is showing promise against the parasite that causes sleeping sickness and severe anaemia in livestock in many parts of Africa.
Split into simpler sentences: It is being investigated by researchers from Nigeria's Ahamadu Bello University. In animal tests, it is showing promise against the parasite that causes sleeping sickness and severe anaemia in livestock in many parts of Africa.