Table I.
Antibodies against | Number of positive sera | Percentage of positive samples |
---|---|---|
M. hyopneumoniaeb | 32 | 19.7 |
PRRSV | 4 | 2.5 |
PCV2 | 41 | 25.3 |
L. intracellularis | 130 | 80 |
Salmonellab | 80 | 49.4 |
A. pleuropneumoniaec | 113 | 69.7 |
Both M. hyopneumoniaeb and A. pleuropneumoniaeb | 25 | 15.4 |
Samples came from the following states (number of samples): Alabama (n = 23); Arkansas (n = 6); California (n = 3); Florida (n = 21); Georgia (n = 9); Hawaii (n = 26); Kansas (n = 10); Louisiana (n = 8); Michigan (n = 1); Missouri (n = 1); Mississippi (n = 14); North Carolina (n = 9); New Mexico (n = 6); Oklahoma (n = 22). Three samples from another state were kept confidential by request.
Suspicious samples were considered to be positive.
Animals tested positive to any serotype of A. pleuropneumoniae (multi-App test).