This list includes many of the common large shrubs of Canada, as well as the trees.any of the trees on this list are introduced as ornamentals or for food and are not common in Canada.
Human African Trypanosomiasis (HAT), also called African sleeping sickness, is a parasitic disease that is transmitted by infected tsetse flies. HAT can occur as a chronic or acute infection depending on the sub-species of parasite responsible for the infection.
African trypanosomiasis (African Sleeping sickness) By Corey Knutson . Etiological agent: Trypanosoma brucei(1) Transmission: Infection occurs when a person is bitten by the Tsetse fly carrying the pathogen in its gut(2) Resevoirs: The blood streams of humans and many African mammals such as Antelope, Hyenas, Lions, Sheep, and Cattle(2)