trypanosoma brucei parasites

trypanosoma brucei trypanosome trypanosomes tsetse fly abnormal african tyrpanosomiasis blood vessel cells circulation circulatory system condition disease diseased disorder erythrocyte healthcare illustration infected infection insectborne medical medicine microbiological microbiology parasite parasitic protozoa protozoan red cell singlecelled sleeping sickness unhealthy unicellular microscope microscopic microscopy