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Table 1 Demographic characteristics of shigellosis cases by species of infection and disease severity among adults ≥18 years old— FoodNet, 2002–2014

From: Disparities in severe shigellosis among adults — Foodborne diseases active surveillance network, 2002–2014

 

All

Shigella sonnei

Shigella flexneri

Shigella boydii

Shigella dysenteriae

(N = 9968)

(N = 7063)

(N = 2748)

(N = 111)

(N = 46)

Non-severe

Severe

Non-severe

Severe

Non-severe

Severe

Non-severe

Severe

Non-severe

Severe

n

(%)

n

(%)

n

(%)

n

(%)

n

(%)

n

(%)

n

(%)

n

(%)

n

(%)

n

(%)

All

7204

(72)

2764

(28)

5271

(76)

1792

(25)

1808

(66)

940

(34)

88

(79)

23

(21)

37

(80)

9

(20)

Sex

 Male

3706

(70)

1576

(30)

2219

(75)

750

(25)

1434

(64)

810

(36)

41

(75)

14

(25)

12

(86)

2

(14)

 Female

3498

(75)

1188

(25)

3052

(75)

1042

(25)

374

(74)

130

(26)

47

(84)

9

(16)

25

(78)

7

(22)

Age (years)

 18–49

5680

(74)

1978

(26)

4140

(77)

1237

(23)

1456

(67)

727

(33)

59

(86)

10

(14)

25

(86)

4

(14)

 ≥ 50

1524

(66)

786

(34)

1131

(67)

555

(33)

352

(62)

213

(38)

29

(69)

13

(31)

12

(71)

5

(29)

Race

 Black

1852

(65)

1004

(35)

1212

(69)

535

(31)

614

(57)

460

(43)

18

(75)

6

(25)

8

(73)

3

(27)

 White

4893

(75)

1610

(25)

3756

(76)

1172

(24)

1051

(71)

421

(29)

61

(82)

13

(18)

25

(86)

4

(14)

 Other

459

(75)

150

(25)

303

(78)

85

(22)

143

(71)

59

(29)

9

(69)

4

(31)

4

(67)

2

(33)