Table 1 Prevalence of M. hyopneumoniae infection and M. hyopneumoniae positive sera in selected pigs from 3 farms
| Farm | No. of pigs | PCR result of BALFs | Commercial ELISA results of sera | ||
|---|---|---|---|---|---|
| + | – | + | – | ||
| A | 20 | 0 | 20 | 20 | 0 |
| B | 20 | 12 | 8 | 20 | 0 |
| C | 20 | 15 | 5 | 8 | 12 |
| Farm | No. of pigs | PCR result of BALFs | Commercial ELISA results of sera | ||
|---|---|---|---|---|---|
| + | – | + | – | ||
| A | 20 | 0 | 20 | 20 | 0 |
| B | 20 | 12 | 8 | 20 | 0 |
| C | 20 | 15 | 5 | 8 | 12 |