Table 2 Two-colour flow cytometry of splenic CD3 and CD19 T- and B-lymphocytes, CD4 and CD8 T-lymphocytes, and γδ T-lymphocytes in mice infected with S. Enteritidis 5 days post-infection.

wt

52.5 ± 0.76

41.8 ± 2.07

5.4 ± 1.33*

1.4 ± 0.33

31.1 ± 2.93

14.8 ± 0.28

0.93 ± 0.09

ΔSPI1

57.1 ± 6.50

39.6 ± 5.80

3.2 ± 0.98*

0.9 ± 0.10

24.5 ± 6.26^&

16.2 ± 2.05

0.50 ± 0.08

ΔSPI2

50.3 ± 3.77

41.8 ± 2.91

7.7 ± 0.98

1.1 ± 0.13

27.4 ± 1.80

14.5 ± 0.35

0.80 ± 0.22

ΔSPI3

55.1 ± 3.26

40.9 ± 4.37

3.9 ± 1.59*

1.4 ± 0.33

27.1 ± 4.63

16.4 ± 1.19

0.53 ± 0.05

ΔSPI4

56.5 ± 4.24

39.5 ± 3.61

4.1 ± 1.42*

1.3 ± 0.46

26.8 ± 2.80

16.2 ± 1.05

0.67 ± 0.24

ΔSPI5

60.1 ± 5.22

35.8 ± 4.05

3.9 ± 1.25*

1.1 ± 0.21

33.8 ± 1.01

14.9 ± 1.33

0.57 ± 0.05

ΔSPI1-5

55.5 ± 3.07

36.4 ± 2.86

8.0 ± 1.79

2.1 ± 0.41

34.6 ± 3.01

17.2 ± 0.26

0.70 ± 0.08

SPI1 only

55.6 ± 3.78

37.4 ± 2.54

7.1 ± 1.75

0.9 ± 0.26

35.0 ± 3.44

16.1 ± 0.70

0.97 ± 0.05

SPI2 only

43.0 ± 2.50

49.0 ± 6.63

3.8 ± 2.02*

0.6 ± 0.25

23.8 ± 5.80*

14.4 ± 1.16

0.80 ± 0.22

SPI3 only

62.7 ± 4.28

29.9 ± 4.46

7.5 ± 0.49

1.4 ± 0.05

29.2 ± 2.92

18.6 ± 0.87

0.80 ± 0.16

SPI4 only

64.2 ± 4.33

28.9 ± 3.60

7.0 ± 0.72

1.6 ± 0.38

33.6 ± 4.07

18.9 ± 1.94

0.73 ± 0.05

SPI5 only

57.8 ± 0.99

35.5 ± 1.54

6.7 ± 1.04

1.4 ± 0.01

34.6 ± 0.49

17.0 ± 1.11

1.07 ± 0.05

non infect

53.0 ± 10.00

39.2 ± 10.54

7.7 ± 1.12

1.2 ± 0.44

33.7 ± 6.01

14.4 ± 2.55

1.01 ± 0.32