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Table 2 Distribution of Zika virus ELISA IgG positive samples by ecological zones, residential sites, and demographical factors

From: Evidence of pre-existing active Zika virus circulation in Sudan prior to 2012

Zone

Village

Total tested

Positive

Proportion of positive (%)

Zone 1

Abria

58

42

72

Amara

16

1

6

Barbara

106

60

57

Elferaikha

11

9

82

Subtotal

191

112

59

Zone 2

Port Sudana

206

124

60

Hoshiri

12

10

83

Tokkara

210

148

70

Ashad

16

7

44

Subtotal

444

289

65

Zone 3

Omdurmana

8

4

50

Elsalamania

16

8

50

Shendia

24

18

75

Dimelgaraia

19

12

63

Subtotal

67

42

63

Zone 4

Kostia

25

17

68

Umahani

9

2

22

Adamazina

78

44

56

Agadi

31

24

77

Subtotal

143

87

61

Age (years)

< 15

64

30

47

15–39

417

265

64

40–65

327

211

65

> 65

37

24

65

Sex

Males

432

254

59

Females

413

276

67

Grand total

 

845

530

63

  1. aUrban settlements