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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.
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.
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.
In addition, a cockatiel purchased at the flea market tested positive for avian chlamydiosis, sometimes called “parrot fever.” It is a bacterial infection that can cause the illness ...
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.
Bird flu is a disease caused by infection with avian influenza A viruses, which spread naturally among wild aquatic birds and circulate in poultry, TODAY.com previously reported. Occasionally ...
Chimpanzees are considered endangered because of habitat destruction, poaching, and infectious diseases. The total population in the wild is estimated at about 170,000 to 300,000, according to the ...
Upon re-exposure to avian proteins, sensitized individuals typically experience symptoms within 4–8 hours. [3] In chronic BFL, symptoms may include anorexia, [3] weight loss, [3] extreme fatigue, and progressive pulmonary fibrosis. Pulmonary fibrosis is generally the most serious consequence of the disease, as it progressively and ...