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
http://www.avianweb.com/diseases.htm
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.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)