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!
Multiple Illness sites and information
http://www.avianweb.com/diseases.htm
http://www.realmacaw.com/pages/comdisease.html
http://www.parrottalk.com/parrot-diseases.htm
http://www.avianbiotech.com/diseasecenter.htm
PBFD(psittacine beak and feather disease)
http://www.secondchancebirds.com/pbfd.html
http://www.internationalparrotletsociety.org/pbfd.html
http://www.theparrotsocietyuk.org/index.php/Veterinary_Advice/8
PDD-Proventricular Dilatation Disease
http://pddtreatment.org/html/what_is_pdd_.html
http://www.critterology.com/proventricular_dilatation_disease_pdd-238.html
http://derisilab.ucsf.edu/index.php?news=87
Polyoma Virus
http://www.birdsnways.com/articles/polyoma.htm
http://www.blackstone-aviaries.com/polyom.html
E. Coli
http://www.pricelessparrots.com/e-coli.htm
http://www.birdsupplynh.com/vetafarm/EcoliMythsandMisunderstandings.pdf
Pacheco’s Disease
http://www.peteducation.com/article.cfm?c=15+1829&aid=2339
Psitticosis
http://www.birdsnways.com/articles/psittico.htm
Nutritional Deficiencies
http://www.vin.com/proceedings/Proceedings.plx?CID=WSAVA2002&PID=2575
Zoonotic Dieases(bird transmitted to human)
