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Table 2 Comparions between E. coli strains related to oedema disease and repeatedly demonstrated within farms during 1994 – 1998.

From: Phenotyping of E. coli serotypes associated to oedema disease

   

Common

BPT

Clone

 

Herd

Occasions when isolated

1994

1995

1996

1997

1998

O138

      

O138–1

4

-

-

1 & 3, 3

1, 1

-

O138–2

2

-

-

1

-

1

O138–3

3

-

-

-

1

1, 1

O138–4

2

-

-

-

1

1

O138–5

2

-

-

-

-

1, 1

O138–6

2

-

2

-

-

2

O138–7

4

-

-

-

5

5, 5, 5

O139

      

O139–1

3

1, 1, 1

-

-

-

-

O139–2

2

1

1

-

-

-

O139–3

2

1

-

1

-

-

O139–4

3

1, 1

-

-

1

-

O139–5

2

1

-

-

-

1

O139–6

2

-

1, 1

-

-

-

O139–7

3

-

1, 1

1

-

-

O139–8

3

-

-

1, 1, 1

-

-

O139–9

3

-

-

1, 1

-

1

O139–10

4

-

-

1

1, 1, 1

-

O139–11

3

-

-

1, 1

1 & 5

-

O139–12

2

-

-

1

1

-

O139–13

2

-

-

-

-

1, 1

O139–14

2

2, 8

-

-

-

-

O139–15

2

-

-

-

Single

2

O141

      

O141–1

2

-

-

-

1

1

  1. Different samplings within years are separated by, and when two BPTs were recorded at the same occasion they are merged with & Within serotype, each digit denotes a certain common BPT of which the digit 1 represents the national dominant BPT of the period