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.
Let's review: The protozoal parasite Trypanosoma brucei causes African sleeping sickness in equatorial Africa. The disease is spread by the bite of an infected tsetse fly. The parasite spreads through the body via the blood and lymph, causing fevers, headaches and swollen lymph nodes.