Tsetse-flies are of great economic and pathological importance as the disseminators of tsetse-fly disease (nagana) and sleeping sickness. [Please select]
0
Some diseases, such as Texas fever and nagana, are traceable to protozoa, while others, like actinomycosis and aspergillosis, are caused by fungi. [Please select]
0
Other parasites which live in the blood cause serious diseases known as surra and nagana (p.) [Please select]
0
Nagana, also called tsetse-fly disease, is an infectious fever occurring chiefly in horses and cattle, characterized by alternating paroxysms and intermissions and produced by a specific flagellate protozoan (_Trypanosoma brucei_) in the blood. [Please select]
Do you have a better example in your mind? Please submit your sentence!