| West Nile encephalitis virus | Caused by a virus in the family Flaviviridae. Synonym: West Nile virus. (05 Mar 2000) |
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| Murray Valley encephalitis virus | A group B arbovirus of the genus Flavivirus that causes Murray Valley encephalitis; it is transmitted by Culex mosquitoes, and also infects birds and horses. Synonym: Australian X disease virus, MVE virus. (05 Mar 2000) |
| St. Louis encephalitis virus | A group B arbovirus, in the family Flaviviridae, occurring in the U.S., Trinidad, and Panama; normally present as inapparent infection in humans, but sometimes a cause of encephalitis; the virus has been isolated from birds in Panama and from several mosquito species, especially Psorophora. (05 Mar 2000) |
| swine encephalitis virus | A coronavirus, in the family Coronaviridae, that causes swine encephalitis. (05 Mar 2000) |
| tick-borne encephalitis virus | An arbovirus of the genus Flavivirus that occurs in Central Europe and the USSR in two subtypes, causing two forms of encephalitis in humans: tick-borne encephalitis (Central European subtype) and tick-borne encephalitis (Eastern subtype); the vectors are ticks of the genus Ixodes. Synonym: Russian spring-summer encephalitis virus, tick-borne virus. (05 Mar 2000) |
| encephalitis virus | Any one of a variety of virus's that cause encephalitis. (05 Mar 2000) |
| encephalitis virus, eastern equine | A species of alphavirus causing encephalomyelitis in equidae and humans. The virus ranges along the atlantic seaboard of the united states and canada and as far south as the caribbean, mexico, and parts of central and south america. Infections in horses show a mortality of up to 90 percent and in humans as high as 80 percent in epidemics. (12 Dec 1998) |
| encephalitis virus, japanese | A species of flavivirus, one of the japanese encephalitis virus group (encephalitis viruses, japanese), which is the aetiological agent of japanese encephalitis found in asia, southeast asia, and the indian subcontinent. (12 Dec 1998) |
| encephalitis virus, murray valley | A species of flavivirus, one of the japanese encephalitis virus group (encephalitis viruses, japanese), found in Australia and new guinea. It causes a fulminating viraemia resembling japanese encephalitis. (12 Dec 1998) |
| encephalitis virus, st. louis | A species of flavivirus, one of the japanese encephalitis virus group (encephalitis viruses, japanese), which is the aetiologic agent of st. Louis encephalitis in the united states, the caribbean, and central and south america. (12 Dec 1998) |
| encephalitis virus, venezuelan equine | A species of alphavirus that is the aetiologic agent of equine encephalomyelitis in humans and equines. It is seen most commonly in parts of central and south america. (12 Dec 1998) |
| encephalitis virus, western equine | A species of alphavirus that is the aetiologic agent of equine encephalomyelitis in humans and equines in the united states, southern canada, and parts of south america. (12 Dec 1998) |
| Japanese B encephalitis virus | A virus of the genus Flavivirus (group B arbovirus) occurring particularly in Japan but probably widespread throughout Southeast Asia; the virus is normally present in humans, especially in children, as an inapparent infection, but may cause febrile response and sometimes encephalitis; it may cause encephalitis in horses and abortion in pigs; wild birds are probably the natural hosts and culicine mosquitoes the vectors. Synonym: Russian autumn encephalitis virus. (05 Mar 2000) |
| bovine virus diarrhoea virus | A virus of the genus Pestivirus, in the family Togaviridae, causing bovine virus diarrhoea; New York, Oregon, and Indiana strains of the virus are recognised. Synonym: mucosal disease virus. (05 Mar 2000) |
| acute haemorrhagic encephalitis | Encephalitis of apoplectoid character due to blood extravasation. Synonym: encephalitis haemorrhagica. (05 Mar 2000) |