Untreated Human Infections by Trypanosoma brucei gambiense Are Not 100% Fatal
Figure 1
“Classic” and possible alternative natural progressions of HAT.
Cpl = CATT on plasma, considered positive (Cpl+) if end titres ≥1/8 TL = Trypanolysis test, considered positive (TL+) if positive to at least one variant P = Parasitological investigations in blood and/or lymph fluid (P+ = presence of trypanosome).