trypanosoma rhodesiense seen in blood - sleeping sickness

medical infection blood microbiology human disease microscope medicine health microscopy hematology fever fly parasitic parasite infected protozoa swim trypanosoma smear brucei sickness insectborne biology research science red tyrpanosomiasis trypanosome detail micro cell zoonosis trypanosomes tsetse animal pain cattle zebra wildebeast sleeping macro micrograph clinical illness africa rhodesiense melarsoprol