Table 1.

Prevalence of AAT (Trypanosoma sp.) in different host species and by different diagnostic techniques in Burkina Faso (period: 1990 and 2019)

Diagnostic method	Animal species	Animals tested [n]	Number of infections [n]				Mean prevalence [%]				Standard deviation [%]
			Tc	Tv	Tb	T	Tc	Tv	Tb	T	Tc	Tv	Tb	T
BCT	Donkey	673	5	7	0	12	0.74	1.84	0.00	2.58	4.82	10.70	0.00	11.79
	Cattle	31,048	712	642	7	1881	7.86	6.43	0.00	13.69	24.26	21.15	0.11	30.54
	Camels	1	0	0	0	0	0.00	0.00	0.00	0.00
	Goats	801	2	6	0	8	0.10	0.40	0.00	0.50	0.78	2.82	0.00	3.28
	Horses	17	0	0	0	0	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
	Sheep	1850	2	18	0	20	0.05	0.97	0.00	1.03	0.84	4.92	0.00	5.05
Subtotal		34,390	721	673	7	1921	6.11	5.19	0.00	10.94	21.56	18.97	0.10	27.64
PCR	Cattle	2806	512	508	8	965	9.49	14.78	0.11	22.84	19.20	23.11	0.84	28.81
Elisa	Donkey	481	7	26	6	29	1.28	5.51	1.46	5.99	5.16	15.20	6.75	15.29
	Cattle	13,781	2444	4258	1069	6316	24.39	40.00	11.85	47.21	32.93	35.20	24.68	35.70
	Camels	1	1	1	1	1	100	100	100	100
	Goats	457	5	25	16	43	0.82	4.84	2.13	7.48	3.51	13.95	6.09	15.76
	Horses	4	0	0	0	0	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
	Sheep	1009	98	162	48	203	6.01	9.48	2.27	12.40	15.22	23.68	7.56	25.81
Subtotal		15,733	2555	4472	1140	6592	18.78	31.17	9.26	37.03	30.28	34.94	21.97	36.55
Total	Donkey	1154	12	33	6	41	0.96	3.32	0.59	3.95	4.96	12.80	4.33	13.39
	Cattle	49,654	3747	5505	1105	9686	13.04	17.44	3.64	24.51	27.80	30.37	14.67	35.31
	Camels	2	1	1	1	1	50.00	50.00	50.00	50.00	70.71	70.71	70.71	70.71
	Goats	1258	7	31	16	51	0.39	2.18	0.85	3.29	2.32	9.33	3.98	10.82
	Horses	21	0	0	0	0	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
	Sheep	2859	100	180	48	223	2.32	4.21	0.86	5.36	9.83	15.65	4.79	17.29
General total		54,948	3867	5750	1176	10,002	10.47	14.32	3.02	20.12	25.24	28.14	13.23	33.05

Tc T. congolense, Tv T. vivax; Tb: T. brucei, T number of animals infected, [n] number, [%] prevalence