Register for FREE to remove ads and unlock more features! Learn more. The President of the United States of America is the head of state and head of government of the United States. The president leads the executive branch of the federal government and is the commander-in-chief of the United States Armed Forces.
Parrots hold the scientific name of psittacines. They also belong  to the Psittacidae order of classification, which consists of birds  living in tropical and subtropical cl â¦ imates.he phylum is chordata, the class is aves and the order is psittaciformes.
Avian chlamydiosis â An illness in pet birds and poultry caused by Chlamydia psittaci. It is also known as parrot fever in birds. Chlamydia psittaci â An organism related to bacteria that infects some types of birds and can be transmitted to humans to cause parrot fever.umans can also spread the disease by person-to-person contact, but that is very rare. The symptoms usually develop within five to 14 days of exposure and include fever, headache, chills, loss of appetite, cough, and tiredness. In the most severe cases of parrot fever, the patient develops pneumonia.