Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
3
pubmed:dateCreated
2005-3-17
pubmed:abstractText
The results of experiments comparing the pathogenesis of West Nile virus (WNV) following infection by mosquito bite, needle inoculation, and ingestion are reported. Adult hamsters were readily infected by all three routes. The level and duration of viremia, clinical manifestations, pathology, and antibody response in the hamsters following mosquito infection and needle inoculation were similar; after oral infection, the onset of viremia was delayed and the mortality was lower, but the level and duration of viremia, histopathology, and antibody response were similar to the other routes. The results from this and previously published studies indicate that a wide variety of animal species are susceptible to oral infection with WNV and that orally infected animals develop a viremia and illness similar to that following the bite of infected mosquitoes. Oral infection appears to be an alternative transmission mechanism used by a number of different flaviviruses; its potential role in the natural history of WNV is discussed.
pubmed:grant
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Mar
pubmed:issn
0002-9637
pubmed:author
pubmed:issnType
Print
pubmed:volume
72
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
325-9
pubmed:dateRevised
2007-11-14
pubmed:meshHeading
pubmed:year
2005
pubmed:articleTitle
Oral transmission of West Nile virus in a hamster model.
pubmed:affiliation
Department of Pathology and Center for Biodefense and Emerging Infectious Diseases, University of Texas Medical Branch, Galveston, Texas 77555, USA.
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, P.H.S.