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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.
Chlamydia psittaci is a lethal intracellular bacterial species that may cause endemic avian chlamydiosis, epizootic outbreaks in other mammals, and respiratory psittacosis in humans. Potential hosts include feral birds and domesticated poultry, as well as cattle, pigs, sheep, and horses.
In addition, a cockatiel purchased at the flea market tested positive for avian chlamydiosis, sometimes called “parrot fever.” ... Symptoms of psittacosis in people include fever, chills ...
The virus Psittacid alphaherpesvirus 1 is the etiologic agent that causes Pacheco's disease. This virus species is closely related to Gallid alphaherpesvirus 1. [2] It was initially identified as a herpesvirus by examining its virion size, sensitivity to ether, the formation of intranuclear inclusions, its ability to thicken the nuclear membranes of the host cells.
Chlamydia is a genus of pathogenic Gram-negative bacteria that are obligate intracellular parasites. Chlamydia infections are the most common bacterial sexually transmitted diseases in humans and are the leading cause of infectious blindness worldwide.
Symptoms worsen upon skin exposure to avian proteins in 85% of patients. [3] Symptoms tend to occur or worsen within 4–8 hours after exposure to avian protein. [ 3 ] Symptoms almost always worsen upon lung exposure to avian protein, and such tests are often performed in hospital in case symptoms become hard to manage.
Avian influenza can spread from infected birds to humans in a few ways, per the CDC: Directly from an infected bird From environments contaminated with bird flu viruses
A deadly type of bird flu has been confirmed on the mainland of Antarctica for the first time, scientists said, a potential risk for the southern region's huge penguin colonies. "This discovery ...