Final answer:
Trypanosoma brucei causes African sleeping sickness, transmitted by infected Tsetse flies, affecting the lymphatic and nervous systems with severe symptoms and possible fatalities if untreated.
Explanation:
Trypanosoma brucei, specifically the Trypanosoma brucei gambiens strain, causes African sleeping sickness. This disease is transmitted by the bite of an infected Tsetse fly. The pathogen primarily involves the lymphatic and nervous systems of humans, leading to symptoms such as headaches, confusion, and ultimately, if untreated, fatalities.
Learn more about African sleeping sickness here:
https://brainly.com/question/308574
