Q fever

Etymology
From +, the causative agent being unknown at the time.

Noun

 * 1) An infectious disease, resembling influenza, caused by the bacterium  (previously classified as ).
 * 2) * 1995, M. Isaacson, M. J. Hale, Chapter 8: Infections Caused by Rickettsiae, W. Doerr, Tropical Pathology, page 275,
 * In the past it was believed that chronic Q fever was always the result of reactivation of a primary infection which persisted in latent form.
 * 1) * 2001, Todd Hatchette, Thomas J. Marrie, Q Fever, entry in R. W. Ashford, Encyclopedia of Arthropod-transmitted Infections of Man and Domesticated Animals, page 417,
 * Q fever (query fever) is a zoonosis with worldwide distribution. New Zealand is the only country free of the disease.

Translations

 * Arabic: حَمَى Q
 * Armenian: կու տենդ
 * Chinese:
 * Mandarin: Q熱, Q型流感
 * Czech: Q horečka
 * Dutch: Q-koorts
 * Finnish:
 * French:
 * German: Q-Fieber
 * Hindi: क्यू बुखार
 * Hungarian: Q-láz
 * Italian: febbre Q
 * Japanese: Ｑ熱
 * Korean: 큐열(熱)
 * Portuguese: febre Q
 * Russian: Ку-лихора́дка
 * Spanish: fiebre Q
 * Vietnamese: bệnh sốt Q