Table 2 Distribution of the Salmonella serotypes in piglets and sows isolates among the 5 farms

A

4,[5],12:i:-

12 (40)

4,[5],12:i:-

8 (42)

4

Kapemba

11 (68.7)

Muenchen

5 (16.7)

Muenchen

3 (15.8)

1

4,[5],12:i:-

4 (25)

Kapemba

5 (16.7)

Kapemba

2 (10.5)

1

Rissen

1 (6.3)

Rissen

5 (16.7)

Rissen

2 (10.5)

1

Derby

2 (6.6)

Derby

2 (10.5)

1

Bredeney

1 (3.3)

Typhimurium

2 (10.5)

B

Derby

7 (43.8)

Derby

8 (38.1)

6

Brandenburg

8 (88.9)

Typhimurium

4 (25)

Typhimurium

2 (9.5)

Goldcoast

1 (11.1)

Anatum

2 (12.5)

Anatum

1 (4.8)

4,[5],12:i:-

1 (6.3)

4,[5],12:i:-

2 (9.5)

Brandenburg

1 (6.3)

Brandenburg

2 (9.5)

Rissen

1 (6.3)

Rissen

5 (23.1)

Infantis

1 (4.8)

C

Rissen

23 (63.9)

Rissen

17 (58.6)

14

Anatum

7 (53.8)

Infantis

4 (11.1)

Bovismorbificans

4 (30.8)

4,[5],12:i:-

2 (5.5)

4,[5],12:i:-

5 (17.2)

1

London

1 (7.7)

Anatum

2 (5.5)

Anatum

1 (3.5)

1

Typhimurium

1 (7.7)

Derby

2 (5.5)

Derby

2 (6.9)

London

2 (5.5)

Bovismorbificans

1 (3.5)

Agona

1 (2.2)

Agona

3 (10.3)

1

D

4,[5],12:i:-

34 (81)

4,[5],12:i:-

22 (42.3)

17

Anatum

1 (100)

Bovismorbificans

4 (9.5)

Bovismorbificans

21 (40.4)

4

Derby

3 (7.1)

Derby

2 (3.8)

2

Brandenburg

1 (2.4)

Brandenburg

4 (7.7)

Rissen

1 (1.9)

Typhimurium

1 (1.9)

Muenchen

1 (1.9)

E

Bovismorbificans

14 (27.5)

Bovismorbificans

14 (24.6)

11

Anatum

7 (87.5)

4,[5],12:i:-

13 (25.5)

4,[5],12:i:-

12 (21.1)

9

Kapemba

1 (12.5)

Anatum

9 (17.6)

Anatum

12 (21.1)

9

Derby

5 (9.8)

Derby

7 (12.3)

3

Ohio

3 (5.9)

Ohio

3 (5.3)

3

Panama

3 (5.9)

Panama

6 (10.5)

1

Infantis

2 (3.9)

Infantis

2 (3.6)

1

Rissen

1 (2)

London

1 (1.8)

Typhimurium

1 (2)

Total

175

178

91

47