Ornithosis
In medicine (pulmonology), psittacosis -- also known as parrot disease, parrot fever, and ornithosis -- is a zoonotic infectious disease caused by a bacterium called Chlamydophila psittaci (formerly Chlamydia psittaci) and contracted not only from parrots, macaws, cockatiels and parakeets, but also from pigeons, sparrows, ducks, hens, sea gulls etc. The incidence of infection in canaries and finches is believed to be lower than in psittacine birds. more...