<unk>  is caused by infection with Coxiella burnetii. This organism is uncommon but may be found in cattle, sheep, goats and other domestic mammals, including cats and dogs. The infection results from inhalation of contaminated particles in the air, and from contact with the vaginal mucus, milk, feces, urine, or semen of infected animals. The incubation time is 9-40 days. It is considered to be possibly the most infectious disease in the world, as a human being can be infected by a single bacterium.
Q fever
Fever of unknown origin surgery
Dysentery
Fever of unknown origin
Relapsing fever
Gram's syndrome
Fever of unknown origin causes
Lábrea fever