Investigation and sequence analysis of avian polyomavirus and psittacine beak and feather disease virus from companion birds in eastern Turkey

Avian polyomavirus (APV) and psittacine beak and feather disease virus (PBFDV) induce contagious and persistent diseases that affect the Phone Accessories beaks, feathers, and immune systems of companion birds.APV causes hepatitis, ascites, hydropericardium, depression, feather disorders, abdominal distension, and potentially death.PBFDV can induce progressive beak deformity, feather dystrophy, and Sofa Table plumage loss.We conducted the first prevalence survey of both APV and PBFDV infections in companion birds in eastern Turkey.