Infectious disease of birds WordNet 3.0 & Open English WordNet

Psittacosis—also known as parrot fever, and ornithosis—is a zoonotic infectious disease in humans caused by a bacterium called Chlamydia psittaci and contracted from infected parrots, such as macaws, cockatiels, and budgerigars, and from pigeons, sparrows, ducks, hens, gulls and many other species of birds. Wikipedia

Disease Wikidata

A zoonotic infectious disease (of birds) caused by a bacterium called Chlamydia psittaci, it can be transmitted to humans and other animals. When carried by any species of bird belonging to the Psittacidae family (parrots), it is called psittacosis or parrot fever. Wiktionary

Infection. Wiktionary (translation)

An infection by Chlamydia bacteria, caught from infected birds, and characterised by fever, pneumonia and headaches. Wiktionary