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Table 3 Herd A

From: Serological patterns of Actinobacillus pleuropneumoniae, Mycoplasma hyopneumoniae, Pasteurella multocida and Streptococcus suis in pig herds affected by pleuritis

 

Week after arrival

0

4

8

12

A. pleuropneumoniae, type 2

8/12

12/12

12/12

11/11

A. pleuropneumoniae, type 3

0/12

2/12

8/12

8/11

M. hyopneumoniae

0/12

0/12

0/12

0/11

P. multocida

7/12

10/12

12/12

11/11

S. suis

1/12

4/12

5/12

4/11

  1. Number of seropositive pigs in 12 pigs repeatedly analysed during the fattening period at a time when pleuritis was registered in 33.1 % of the pigs at slaughter. At week 12, one of the pigs was slaughtered. For details about serum antibody levels, see the corresponding Fig. 2