bird illness symptoms and diagnosis
No symptoms are specific to psittacosis. Birds can show any of the following signs: lack of appetite, weight loss, depression, listlessness, difficulty breathing, watery green droppings, pink eyes, discharge from eyes or nares, or sudden death.
Signs and Symptoms of Bird Flu. The period of time between exposure to the virus and development of symptoms (called the incubation period) is longer for bird flu than for regular flu, from two to as many as 17 days. Symptoms of bird flu vary, depending on which virus caused the infection. Early symptoms include the following: Cough.