Below are a list of sites with information regarding parrot illnesses as well as zoonotic diseases. If you have a concern about your birds health the best route is to go to your avian vet. Attempted self diagnosis can end in tragedy! We do infectious disease testing for you upon request.
Multiple Illness sites and information
PBFD(psittacine beak and feather disease)
PDD-Proventricular Dilatation Disease
Zoonotic Dieases(bird transmitted to human)