| tonka bean | <botany> The seed of a leguminous tree (Dipteryx odorata), native of Guiana. It has a peculiarly agreeable smell, and is employed in the scenting of snuff. Called also tiononquin bean. Alternative forms: tonca bean, tonga bean. Origin: Cf. F. Onca, tonka. Source: Websters Dictionary (01 Mar 1998) |
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| fava bean | The broad bean to which many people react adversely with an acute haemolytic anaemia with sudden breakup of red blood cells (see Favism). Fava beans look like large tan lima beans. They are popular in Mediterranean and Middle Eastern cuisines, are eaten raw when very young, cooked in soups and many other dishes, and made into fava brittle (like peanut brittle) as candy. The botanical name for fava is Vicia fava. Fava is Italian for bean and refers specifically to the broad bean. Fava beans are the main commercial source of the drug L-DOPA. (12 Dec 1998) |
| florida bean | <botany> The large, roundish, flattened seed of Mucuna urens. See Bean. One of the very large seeds of the Entada scandens. Source: Websters Dictionary (01 Mar 1998) |
| African tick fever | A form of haemorrhagic fever distinct from Omsk haemorrhagic fever, occurring in central Russia, transmitted by species of the tick Hyalomma, and caused by Crimean-Congo haemorrhagic fever virus, a member of the Bunyaviridae family; horses are the chief reservoir of human infection; characterised by abrupt onset, high fever, headache, myalgia, widespread petechial haemorrhagic lesions, gastrointestinal bleeding, high fatality rate. Synonym: African tick fever. (05 Mar 2000) |
| african tick typhus | One of the tick-borne rickettsial diseases of the eastern hemisphere, similar to Rocky Mountain spotted fever, but less severe, with fever, a small ulcer (tache noire) at the site of the tick bite, swollen glands nearby (satellite lymphadenopathy), and a red raised (maculopapular) rash. Also called fi |
| ascending tick paralysis | <neurology> An ascending paralysis caused by the continued presence of Dermacentor and Ixodes ticks attached to the occipital or upper neck region in humans. The treatment consists of tick removal and supportive care. (27 Sep 1997) |
| Central European tick-borne encephalitis virus | One of the virus's of the tick-borne encephalitis complex of group B arboviruses (genus Flavivirus); the causative agent of tick-borne encephalitis (Central European subtype). (05 Mar 2000) |
| Central European tick-borne fever | 1. (Central European subtype) tick-borne meningoencephalitis caused by a flavivirus closely related to the virus causing the Far Eastern type; it is transmitted by Ixodes ricinus, also by infected raw milk, especially that of goats. Synonym: biundulant meningoencephalitis, Central European tick-borne fever, diphasic milk fever, Russian spring-summer encephalitis (Western subtype). 2. (Eastern subtype) tick-borne encephalitis, a severe form of encephalitis caused by a flavivirus, a virus belonging to the Flaviviridae family, and transmitted by ticks (Ixodes pertulcatus and I. Ricinus). Synonym: Russian tick-borne encephalitis. (05 Mar 2000) |
| rickettiosis, north asian tick-borne | One of the tick-borne rickettsial diseases of the eastern hemisphere, similar to rocky mountain spotted fever, but less severe, with fever, a small ulcer (eschar) at the site of the tick bite, swollen glands nearby (satellite lymphadenopathy), and a red raised (maculopapular) rash. (12 Dec 1998) |
| rickettsioses of the eastern hemisphere, tick-borne | There are 3 known diseases caused by infection with rickettsial agents> They are north asian tick-borne rickettsiosis, queensland tick typhus, and african tick typhus (fi |
| Russian tick-borne encephalitis | 1. (Central European subtype) tick-borne meningoencephalitis caused by a flavivirus closely related to the virus causing the Far Eastern type; it is transmitted by Ixodes ricinus, also by infected raw milk, especially that of goats. Synonym: biundulant meningoencephalitis, Central European tick-borne fever, diphasic milk fever, Russian spring-summer encephalitis (Western subtype). 2. (Eastern subtype) tick-borne encephalitis, a severe form of encephalitis caused by a flavivirus, a virus belonging to the Flaviviridae family, and transmitted by ticks (Ixodes pertulcatus and I. Ricinus). Synonym: Russian tick-borne encephalitis. (05 Mar 2000) |
| Colorado tick fever | <infectious disease> A rare acute viral infection transmitted via a tick bite (Dermacentor andersoni). Disease is limited to the western United States, particularly Colorado. The incubation period is 3-6 days. Symptoms include fever (that may abate and then recur), sweats, chills, joint pains, headache, photophobia, nausea, vomiting, rash and weakness. Treatment includes tick removal and acetaminophen to control fever. The disease is generally self-limited and nonserious. (27 Sep 1997) |
| colourado tick fever | A febrile illness characterised by chills, aches, vomiting, leukopenia, and sometimes encephalitis. It is caused by the colourado tick fever virus, a reovirus transmitted by the tick dermacentor andersoni. (12 Dec 1998) |
| colourado tick fever virus | A species of reovirus transmitted by the tick dermacentor andersonii and causing fever, chills, aching head and limbs, and often vomiting. It occurs in the northwestern united states, except the pacific coast. (12 Dec 1998) |
| mountain tick fever | A rare acute viral infection transmitted via a tick bite (Dermacentor andersoni). Disease is limited to the western United States, particularly Colorado. The incubation period is 3-6 days. Symptoms include fever (that may abate and then recur), sweats, chills, joint pains, headache, photophobia, nausea, vomiting, rash and weakness. Treatment includes tick removal and acetaminophen to control fever. The disease is generally self-limited and nonserious. (27 Sep 1997) |