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Table 2 Prevalence of E. coli pathotypes isolated from diarrheic calves in different seasons and provinces

From: Characterization of Escherichia coli virulence genes, pathotypes and antibiotic resistance properties in diarrheic calves in Iran

Province

Season

Non detected

ETEC

STEC

NTEC

No. pos. samples

Isfahan (246)

Autumn (84)

18

7

21

-

46

Winter (111) A*

39

53

1

9

102

Spring (35)

7

7

11

1

26

Summer (16) a

1

-

2

-

3

Chaharmahal (182)

Autumn (61) C

23

9

18

3

53

Winter (95) B

37

42

11

1

91

Spring (17)

1

1

-

1

3

Summer (9) b, c

2

1

4

-

7

Fars (208)

Autumn (84) E

22

6

33

2

63

Winter (94) D

22

10

35

2

69

Spring (20)

5

16

1

-

22

Summer (10) d, e

-

3

-

-

3

Khozestan (188)

Autumn (63) G

5

1

25

3

34

Winter (86) F

23

13

48

-

84

Spring (30)

5

8

8

-

21

Summer (9) f, g

1

2

-

-

3

Total (824)

Autumn (292) C

68

23

97

8

196

Winter (386) H

121

118

105

12

346

Spring (102)

28

32

10

2

72

 

Summer (44) h, i

4

6

6

-

16

  1. *Similar capital and small letters in column have a significant differences about P <0.05.