Aspergillosis - Aspergillosis is the most common fungal infection in birds. Short discussion of the disease, particularly in parrots. www.multiscope.com/hotspot/aspergil.htm
House Finch Disease Survey - Monitors the occurrence of Mycoplasmal conjunctivitis, a disease that affects House Finches and other wild bird species in the United States and Canada. Site describes the disease and how to recognize it. birds.cornell.edu/HOFI/index.html
Proventricular Dilatation Disease (PDD) - Viral disease originally called "macaw wasting syndrome", and also known as "psittacine wasting syndrome" or "neuropathic gastric dilation". Can occur in any psittacine. www.multiscope.com/hotspot/pdd.htm
Understanding Psittacosis - Article discusses the symptoms, control and treatment of Psittacosis in birds. www.multiscope.com/hotspot/psittacosis.htm
Vitamin A Deficiency in Birds - Describes the most common preventable avian disease, Vitamin A deficiency or hypovitaminosis A, which particularly affects pet birds that eat only seeds. www.multiscope.com/hotspot/vitamina.htm
