Psittacine beak and feather disease (PBFD) is a common disease of the psittacine species and is caused by the psittacine beak and feather disease virus (PBFDV). In this study the occurrence of the disease in ring-neck parakeets and budgerigars in South Africa suffering from feathering problems. using polymerase chain reaction as a diagnostic test was investigated. The genetic variatio... https://thegreensjunglebeautyshops.shop/product-category/massage-oil/