Table 1 Raw and gender-and age-adjusted onchocercal nodule and microfilarial prevalence and intensity in the Manyu, Mungo and Meme drainage basins

MANYU

Bokwa

N05.71666°

E09.63333°

60

35

27(45.0)

54.8

25(41.6)

44.7

4.2

Eshobi

N05.78333°

E09.36666°

90

85

30(33.3)

34.4

27(30)

19.9

6

Kajifu

N05.09666°

E09.18333°

101

75

34(32.6)

35.2

21(20.8)

16.8

3.2

Kesham

N05.86666°

E09.28333°

39

23

21(53.8)

56.9

18(46.1)

50.9

6.7

Mbakem

N05.73338°

E09.09669°

39

37

1(2.5)

3.1

5(12.8)

13.8

2

Mbatop

N05.71913°

E09.11888°

80

62

8(10.0)

12.1

8(10)

10.6

4.6

Mbeme

N05.76666°

E09.76666°

85

80

34(40.0)

41.8

50(58.8)

58.2

2.5

Nyang

N05.95000°

E09.41666°

32

19

23(71.8)

83

16(50)

46

5.9

Ogurang

N05.46666°

E08.95000°

82

62

23(28.1)

28.6

25(30.5)

24.6

2.8

Babong

N05.05000°

E09.05000°

93

82

32(34.4)

32.4

33(35.5)

35.3

3

Nkoghaw

N05.56666°

E09.10000°

60

45

18(30.0)

31

23(38.3)

32.2

3.9

Total

761

605

251(33.0)

33.8

251(33)

28.2

3.6

MUNGO

Baduma

N04.83333°

E09.43333°

70

47

42(60)

62.1

38(54.2)

51.2

4.6

Bakolle

N04.96666°

E09.51666°

78

37

27(34.6)

32.3

26(33.3)

35.6

2.6

Bolo

N04.86666°

E09.43333°

95

50

62(65.2)

62.6

50(52.6)

50.9

3.3

Dikomi-Bafaw

N04.96666°

E09.46666°

100

62

44(44)

41.7

34(34)

39.6

5.2

Eboko-Bajor

N04.98333°

E09.51666°

88

61

31(35.2)

33.7

25(28.4)

29.4

2.8

Ediki

N04.54441°

E09.46444°

101

75

33(32.6)

34.3

15(14.8)

20.3

6.3

Kokaka

N04.91666°

E09.46666°

73

44

38(50.6)

56

33(45.2)

42.5

3.2

Kombone-Bafaw

N05.00000°

E09.45000°

97

60

43(44.3)

43.2

30(30.9)

31.9

4.1

Kurume

N04.90000°

E09.45000°

45

28

11(24.4)

39.6

18(40)

35.3

3.7

Mbalangui

N04.49750°

E09.45997°

101

85

10(9.9)

11.8

12(11.8)

13.1

2.9

Momboh

N04.81666°

E09.46666°

88

57

32(36.3)

39.5

25(28.4)

35.2

3.9

Weme

N04.88333°

E09.43333°

59

28

35(59.3)

46.1

25(42.3)

58.9

3.4

Total

995

634

408(41)

42.5

331(33.2)

32.7

3.7

MEME

Bai-Bikom

N04.55092°

E09.33332°

91

88

37(40.6)

48.3

26(28.5)

25.5

5.6

Bai-Manya

N04.53364°

E09.32434°

89

85

43(48.3)

52.4

22(24.7)

25

4.4

Bai-Panya

N04.52274°

E09.29944°

43

41

16(37.2)

34.7

9(20.9)

17.7

4.2

Bakumba

N04.77192°

E09.28150°

76

75

37(48.6)

50.7

25(32.8)

25.6

6.7

Big-Massaka

N04.68737°

E09.29251°

157

156

104(66.2)

68.3

77(49.1)

47.9

4.8

Bikoki

N04.74523°

E09.28374°

46

42

33(71.7)

49.2

25(54.3)

44.7

5.9

Boa-Bakundu

N04.62503°

E09.29812°

60

59

33(55)

64.3

29(48.3)

56

8.3

Bombanda

N04.63250°

E09.27426°

32

30

19(59.3)

64.2

17(53.1)

51.2

5.8

Bombele

N04.64910°

E09.26020°

66

56

47(71.2)

74

40(60.6)

60.6

5.2

Kotto-Barombi

N04.46825°

E09.25617°

66

65

14(21.2)

28.6

9(13.6)

15

4.6

Kumu-Kumu

N04.65166°

E09.24125°

34

25

31(91.1)

89.2

23(67.6)

77.4

8.7

Marumba I

N04.58773°

E09.34178°

50

46

35(70)

73.7

24(48)

51.1

6.1

Marumba II

N04.57106°

E09.34343°

68

67

33(48.5)

52.2

32(47)

47

4.1

Newtown-Barombi

N04.49959°

E09.28003°

96

95

33(34.3)

32.2

26(27)

22.1

4.2

Pete-Bakundu

N04.53776°

E09.36548°

34

33

16(47.1)

62.3

9(26.4)

40.4

3.9

Small-Massaka

N04.80318°

E09.28325°

33

33

18(54.5)

53

14(42.4)

31.6

4

Total

1041

996

549(52.7)

54.3

407(39.1)

36.2

5.2