Be careful. Most birds infected with PBFD have no clinical sign of this disease. Their feathers remain perfect despite the infection.
Feathers infected by PBFD virus
PBFD virus in liver
Hom ntawm cov qauv
- Dry blood on paper
Daim ntawv pov thawj piv txwv rau cov kev kuaj: PBFD
Nyem rau cov piv txwv ntawv pov thawj nram qab no qhib rau nws.