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.
Trypanosoma Brucei-Sleeping Sickness. Sleeping sickness, African trypanosomiasis, is a deadly blood disease caused by two variates of Trypanosoma brucei and transmitted by tsetse fly.Trypanosoma brucei rhodesiense causes East African trypanosomiasis. 1000 new T. b. rhodesiense infections are reported to World Health Organization annually.rypanosoma brucei is not killed by the immune system because it has a glycoprotein (VSG) coating. The coating makes its cell membrane very thick and hard to recognize. It also changes frequently its structure to always keep ahead of the immune response.