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WEST NILE VIRUS
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DeCS
Descriptor
English
:
West Nile virus
Descriptor
Spanish
:
Virus del Nilo Occidental
Descriptor
Portuguese
:
Vírus do Nilo Ocidental
Synonyms
English
:
Egypt 101 virus
Kunjin virus
Tree Number:
B04.820.230.475.950
B04.820.250.350.300.950
Definition
English
:
A species of
FLAVIVIRUS
, one of the Japanese
encephalitis
virus group (
ENCEPHALITIS VIRUSES
, JAPANESE). It can infect birds and
mammals
. In
humans
, it is seen most frequently in
Africa
, Asia, and
Europe
presenting as a silent
infection
or undifferentiated fever (
WEST NILE FEVER
). The virus appeared in
North America
for the first time in 1999. It is transmitted mainly by CULEX spp mosquitoes which feed primarily on birds, but it can also be carried by the Asian Tiger mosquito, AEDES albopictus, which feeds mainly on
mammals.
Indexing Annotation
English
:
infection
=
WEST NILE FEVER
See Related
English
:
West Nile Fever
History Note
English
:
1973 (1965); for KUNJIN VIRUS use ENCEPHALITIS VIRUSES, JAPANESE 1994-2001
Allowable Qualifiers
English
:
CH
chemistry
CL
classification
DE
drug effects
EN
enzymology
GE
genetics
GD
growth & development
IM
immunology
IP
isolation & purification
ME
metabolism
PY
pathogenicity
PH
physiology
RE
radiation effects
UL
ultrastructure
Record Number:
15304
Unique Identifier:
D014902
Occurrence in VHL
:
Similar:
DeCS
CID-10
SciELO
LILACS
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