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Table 3 Trypanosome infections according to villages and different HAT foci

From: Detection of Wolbachia and different trypanosome species in Glossina palpalis palpalis populations from three sleeping sickness foci of southern Cameroon

Focus

Village

No. of flies captured

No. of flies analyzed

Trypanosome infections [95% CI]

T+ (%)

Tb (s.l.) (%)

Tcf (%)

Tcn (%)

Tv (%)

Bipindi

Bidjouka

600

77

17 (22.1)

0 (0)

0 (0)

0 (0)

17 (22.1)

Ebimimbang

122

46

9 (19.6)

0 (0)

0 (0)

0 (0)

9 (19.6)

Lambi

486

86

16 (18.6)

0 (0)

0 (0)

0 (0)

16 (18.6)

Total (1)

1208

209

42 (20.1) [15.2–26.1]

0 (0)

0 (0)

0 (0)

42 (20.1) [15.2–26.1]

P-value

  

0.854

   

0.854

Campo

Akak

212

141

42 (29.8)a

14 (9.9)

11 (7.8)

2 (1.4)

28 (19.9)

Campo beach/center

157

27

9 (33.3)a

2 (7.4)

1 (3.7)

0 (0)

7 (25.9)

Ipono

72

71

18 (25.4)a

0 (0)

4 (5.6)

4 (5.6)

13 (18.3)

Mabiogo

178

66

37 (56.1)a

24 (36.4)

1 (1.5)

0 (0)

18 (27.3)

Total (2)

619

305

106 (34.8) [29.6–40.3]a

40 (13.1) [9.8–17.4]

17 (5.6) [3.51–8.74]

6 (2.0) [0.9–4.2]

66 (21.6) [17.4–26.6]

P-value

  

0.0005

   

0.521

Fontem

Bechati

54

53

18 (34.0)a

0 (0)

9 (16.98)

0 (0)

11 (20.8)

Besali

4

4

1 (25)a

0 (0)

1 (25)

0 (0)

1 (25)

Folepi

145

138

48 (34.9)a

0 (0)

31 (22.46)

0 (0)

22 (15.9)

Menji

71

70

33 (47.1)a

0 (0)

28 (40)

0 (0)

14 (20)

Total (3)

274

265

100 (37.7) [32.1–43.7]a

0 (0)

69 (26.04) [21.1–31.6]

0 (0)

48 (18.1) [13.9–23.2]

P-value

  

0.1774

 

0.0059

 

0.6512

Total (1) + (2) + (3)

2101

779

248 (31.8) [28.7–35.2]a

40 (5.1) [3.8–6.9]

86 (11.0) [9.0–13.4]

6 (0.8) [0.35–1.7]

156 (20.1) [17.4–23.0]

P-value

  

7.76e-05

   

0.5596

  1. aParts of tsetse flies with co-infections of different trypanosome species
  2. Abbreviations: % trypanosome infection rate, T+ tsetse flies with at least one trypanosome infection, Tb (s.l.) Trypanosoma brucei sensu lato, Tcf Trypanosoma congolense forest type, Tcn Trypanosoma congolense savannah type, Tv Trypanosoma vivax, CI confidence interval