Table 2.

Prevalence (in %) of Trypanosoma species in the different collection sites in the tsetse gut

	All	Yankari GR	Kainji Lake NP	Old Oyo NP	Cross River NP	Ijah Gwari
T. grayi	37.2 (32.7–42.0)	20.0 (10.9–33.8)	30.6 (22.7–39.8)	55.3 (48.2–62.2)	14.3 (5.0–34.6)	6.0 (1.6–16.2)
T. congolense	4.8 (3.2–7.4)	8.9 (0–17.5)	7.4 (0–12.5)	3.2 (0–5.8)		4.0 (0–10.4)
T. vivax	1.0 (0.4–2.5)		2.8 (0.8–7.9)		4.8 (0.2–22.7)
T. theileri	0.5 (0.1–1.7)		1.9 (0–4.9)

Notes: Trypanosoma species were assigned according to ITS1 size [20, 21] and confirmed by sequencing of selected ITS1 and gGAPDH amplicons [22]. The lower and upper limits of the 95% confidence interval are indicated in parentheses