biliary fever, noun phrase
- Origin:
- AfrikaansShow more Perhaps translation of Afrikaans galkoors, gal bile + koors fever.
Pathology
Either of two tick-borne diseases characterized by fever and jaundice. a. In horses: equine piroplasmosis, caused by the blood parasite Babesia equi and transmitted by the red tick Rhipicephalus evertsi. b. In dogs: canine piroplasmosis, caused by the blood parasite Babesia canis and transmitted by the common dog tick Haemaphysalis leachi and a species of brown tick, Rhipicephalus sanguineus. In speech often shortened to biliary. Cf. tick-bite fever.
1905 D. Hutcheon in Flint & Gilchrist Science in S. Afr. 344Equine piroplasmosis, commonly known throughout South Africa as Biliary fever, was first observed in Natal in 1883 by Wiltshire, who named the malady Anthrax Fever.
1991 J.B. Walker in Onderstepoort Jrnl of Vet. Research Vol.58 No.2, 87Thus far the only Haemaphysalis species in southern Africa known to be a vector of any pathogens in H. leachi. It transmits Babesia canis, causing canine biliary fever, a disease that is frequently fatal.
In horses: equine piroplasmosis, caused by the blood parasite Babesia equi and transmitted by the red tick Rhipicephalus evertsi.

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