Table 2. Percentage of animals positive against the selected respiratory pathogens included in this study in 24 juveniles (6–12 months), 45 yearlings (13–24 months) and 96 adult (over 24 months) wild boar hunter harvested in mid-western Spain.
| Pathogens | Percentage of positive animals | Age-specific percentage of positive animals |
| Virus | ||
| Porcine circovirus type 2 | 70.9% | Juveniles: 58.33% |
| Yearlings: 71.11% | ||
| Adults: 73.96% | ||
| Aujeszky's disease virus | 69.70% | Juveniles: 45.83% |
| Yearlings: 55.56% | ||
| Adults: 82.80% | ||
| Swine influenza virus | 24.24% | Juveniles: 16.67% |
| Yearlings: 13.33% | ||
| Adults: 31.25% | ||
| PRRS virus | 0% | Juveniles: 0% |
| Yearlings: 0% | ||
| Adults: 0% | ||
| Bacteria | ||
| Mycobacterium bovis | 53.93% | Juveniles: 54.16% |
| Yearlings: 57.78% | ||
| Adults: 52.08% | ||
| Haemophilus parasuis | 0% | Juveniles: 0% |
| Yearlings: 0% | ||
| Adults: 0% | ||
| Actinobacillus pleuropneumoniae | 4.84% | Juveniles: 0% |
| Yearlings: 4.44% | ||
| Adults: 6.25% | ||
| Mycoplasma hyopneumoniae | 13.94% | Juveniles: 16.67% |
| Yearlings: 17.78% | ||
| Adults: 11.46% | ||
| Helminths | ||
| Metastrongylus spp | 51.51% | Juveniles: 66.67% |
| Yearlings: 57.78% | ||
| Adults: 44.79% | ||