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Table 4 H. pylori positivity of 89 Rhesus macaques by age a

From: Serologic host response to Helicobacter pylori and Campylobacter jejuni in socially housed Rhesus macaques (Macaca mulatta)

Group 1 – Infants (0.5-0.9 years) (n = 27)

 

IgG + b

CagA+

IgG+/CagA+

IgG+/cagA-

IgG-/CagA+

IgG-c

Total #

10

6

2

5

4

17

%

37

22

7

16

15

63

Group 2 – Juvenile (1.0-2.9 years) (n = 24)

 

IgG + b

CagA+

IgG+/CagA+

IgG+/cagA-

IgG-/CagA+

IgG-c

Total #

13

11

8

2

3

11

%

54

46

33

8

13

46

Group 3 – Young adult (3.0-9.9 years) (n = 21)

 

IgG + b

CagA+

IgG+/CagA+

IgG+/cagA-

IgG-/CagA+

IgG-c

Total #

18

16

13

2

3

3

%

86

76

62

10

14

14

Group 4 – Adult (≥10 years) (n = 17)

 

IgG + b

CagA+

IgG+/CagA+

IgG+/cagA-

IgG-/CagA+

IgG-c

Total #

16

13

13

3

0

1

%

94

76

76

18

0

6

Total (n = 89)

 

IgG + b

CagA+

IgG+/CagA+

IgG+/cagA-

IgG-/CagA+

IgG-

Total #

57

46

36

12

10

32

%

64

52

40

13

11

36

  1. a From the total of 94 Rhesus macaques studied, 5 that were <0.5 years of age were excluded.
  2. b positive in either the H. pylori or CagA IgG assay.
  3. c negative in both the H. pylori and CagA IgG assays.