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The detection of Porcine circovirus types 2, 3, and 4 in fattening pigs from upper Northern Thailand using the real-time PCR
| PCV type | Positive samples | Individual prevalence (%) | Positive farms | Farm prevalence (%) |
|---|---|---|---|---|
| PCV2 | 90 | 22.73 | 16 | 38.10 |
| PCV3 | 17 | 4.29 | 7 | 16.67 |
| PCV4 | 0 | N/A | 0 | N/A |
| PCV2 with PCV3 | 11 | 2.78 | 5 | 11.90 |
