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
0/12
12/12
A. pleuropneumoniae, type 3
0/10
M. hyopneumoniae
5/12
P. multocida
8/12
S. suis
2/12