The different plants and animals adapted to live in several layers of the rainforest.
What Is Parrot Fever? Parrot fever, also called parrot disease and psittacosis, is very rare. According to the Centers for Disease Control and Prevention, there have been fewer than 50 confirmed cases per year in the United States since 1996, although many cases may have gone undiagnosed or unreported (CDC).
Rare types of medical conditions and diseases in related medical categories: 1  Chronic Major Diseases -- Rare Types: High Cholesterol -- Rare Types. Heart Disease -- Rare Types. 2  more rare diseases...Â».