trypanosoma gambiense blood smear

african anemia animal biology blood body brucei cells chagas danger diarrhea disease erythrocyte fever fixed fly gambiense healthcare human infection infectious insect kinetoplast life mastigophore medical medicine micro microbiology microscope organism parasite parasitic problem protista protozoa rat research risk science sickness slide stained structure study trypanosoma trypanosomiasis tsetse unicellular