Ornithosis is a zoonosis, meaning it is a disease that can be transmitted from animals to humans. It is caused by the bacterium Chlamydia psittaci, which is commonly found in certain species of birds, such as parrots, pigeons, and ducks. Humans can contract ornithosis by inhaling the bacteria from the dust or droppings of infected birds. Symptoms of the disease can range from mild respiratory problems to severe pneumonia.

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Ornithosis

Question 22

Multiple Choice

Ornithosis

A) is caused by Chlamydia pneumoniae.
B) is a zoonosis of certain types of birds.
C) is a mild, upper respiratory tract illness.
D) has humans as a reservoir for the pathogen.
E) All of the choices are correct.

Correct Answer: