Skip to main content

Table 1 Summary of the REMO surveys undertaken in the 20 APOC countries

From: The geographic distribution of onchocerciasis in the 20 participating countries of the African Programme for Onchocerciasis Control: (1) priority areas for ivermectin treatment

Country

Villages surveyed

# of persons examined

Examined persons with palpable nodules

Prevalence of nodules per village (%)

  

Total

per village

Total

Percentage

Minimum

Median

Maximum

Angola

763

25,758

34

2,491

9.7

0.0

5.3

63.3

Burundi

150

6,053

40

501

8.3

0.0

3.3

83.3

Cameroun

817

30,179

37

8,625

28.6

0.0

20.0

100.0

Central African Republic

1,078

34,984

32

15,952

45.6

0.0

50.0

100.0

Chad

483

15,795

33

2,348

14.9

0.0

6.7

96.7

Congo

384

13,853

36

1,352

9.8

0.0

3.3

71.4

Democratic Republic of Congo

4,389

170,799

39

53,501

31.3

0.0

23.3

100.0

Equatorial Guinea

209

7,751

37

1,527

19.7

0.0

11.8

73.3

Ethiopia

885

30,355

34

5,458

18.0

0.0

14.6

81.5

Gabon

59

1,633

28

29

1.8

0.0

0.0

11.8

Kenya

94

3,822

41

8

0.2

0.0

0.0

4.8

Liberia

89

4,208

47

798

19.0

0.0

20.0

35.0

Malawi

291

13,122

45

543

4.1

0.0

0.0

36.0

Mozambique

289

10,325

36

99

1.0

0.0

0.0

16.2

Nigeria

2,716

127,459

47

21,165

16.6

0.0

12.0

96.0

Rwanda

89

3,126

35

20

0.6

0.0

0.0

6.0

South Sudan

473

16,501

35

2,211

13.4

0.0

10.0

93.3

Sudan

427

21,330

50

175

0.8

0.0

0.0

23.3

Tanzania

331

20,592

62

5,035

24.5

0.0

20.8

100.0

Uganda

457

18,723

41

4,772

25.5

0.0

20.0

100.0

Total

14,473

576,368

40

126,612

22.0

0.0

14.0

100.0