Pacheco's disease is an acute and often lethal infectious disease in psittacine birds. Cases of PBFD have now been reported in at least 78 psittacine species. This soon became known as psittacine beak and feather disease (PBFD). Birds, galliform birds, psittacine birds, chickens, turkeys, and quail serve as natural hosts. Birds, galliform birds, psittacine birds, chickens, turkeys, and quail serve as the natural host. Psittacine beak and feather disease virus was isolated and sequenced from a fledgling in 2016. Like other parrots, cockatoos can be afflicted by psittacine beak and feather disease (PBFD). The third psittacine species observed in the swamp were green-rumped parrotlets ("Forpus passerinus" Lafr.).