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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.
People can also get sick if a bird bites them or through beak-to-mouth contact. The disease is not spread through eating infected animals. Human-to-human transmission is possible but rare, studies ...
A zoonosis (/ z oʊ ˈ ɒ n ə s ɪ s, ˌ z oʊ ə ˈ n oʊ s ɪ s / ⓘ; [1] plural zoonoses) or zoonotic disease is an infectious disease of humans caused by a pathogen (an infectious agent, such as a bacterium, virus, parasite, or prion) that can jump from a non-human vertebrate to a human.
Less common is infection from bites and beak-to-mouth contact. The health district recommends no contact between birds and children younger than 5, adults older than 65 and people who are ...
Common symptoms include fever, fast heart rate, rapid breathing, confusion and body pain, according to the World Health Organization. A life-threatening medical emergency like a heart attack or ...
The 1929–1930 psittacosis pandemic, also known as the psittacosis outbreak of 1929–1930 and the great parrot fever pandemic, [2] was a series of simultaneous outbreaks of psittacosis (parrot fever) which, accelerated by the breeding and transportation of birds in crowded containers for the purpose of trade, was initially seen to have its origin in parrots from South America.
Head lice live on the human scalp and feed on human blood. They are 0.09 – 0.1 inches long, wingless, and dorsoventrally flat. Head lice are gray, but some can feature other colors.