Q fever(redirected from Q Disease)
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An infectious disease of humans characterized by fever, malaise, muscle pain, and sometimes chronic endocarditis, caused by a bacterium (Coxiella burnetii) that infects many animal species. It is transmitted to humans chiefly by inhalation of contaminated air from infected domestic animals, as on farms.
(Pathology) an acute disease characterized by fever and pneumonia, transmitted to man by the rickettsia Coxiella burnetii
[C20: from q(uery) fever (the cause being unknown when it was named)]
an acute, influenzalike disease transmitted to humans by contact with infected cattle, sheep, and goats, caused by the rickettsia Coxiella burnetii.
[1935–40; abbr. of query]