Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2009-1-23
pubmed:abstractText
Highly pathogenic avian influenza (HPAI) virus subtype H5N1 threatens poultry production and human health. Understanding the role that migratory waterfowl play in introducing and maintaining this infection is critical to control the outbreaks. A study was conducted to determine if the occurrence of HPAI subtype H5N1 outbreaks in village poultry in Romania, 2005-2006, was associated with proximity to populations of migratory waterfowl. Reported outbreaks--which could be grouped into three epidemic phases--and migratory waterfowl sites were mapped. The migratory waterfowl site closest to each outbreak was identified. The distances between outbreaks occurring in phase 1 and 2 of the epidemic and the closest migratory waterfowl site were significantly (P<0.001) less than in phase 3, but these distances were only useful in predicting when outbreaks occurred during phase 1 (October-December, 2005) of the epidemic. A spatial lag (rho=0.408, P=0.041) model best fit the data, using distance and [distance]*[distance] as predictors (R2=0.425). The correlation between when outbreaks were predicted to occur and when they were observed to occur was 0.55 (P=0.006). Results support the hypothesis that HPAI virus subtype H5N1 infections of village poultry in Romania during the autumn of 2005 might have occurred via exposure to migratory populations of waterfowl.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:status
MEDLINE
pubmed:month
Feb
pubmed:issn
1863-1959
pubmed:author
pubmed:issnType
Print
pubmed:volume
56
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1-9
pubmed:meshHeading
pubmed:year
2009
pubmed:articleTitle
Association between outbreaks of highly pathogenic avian influenza subtype H5N1 and migratory waterfowl (family Anatidae) populations.
pubmed:affiliation
College of Veterinary Medicine & Biomedical Sciences, Texas A & M University, College Station, TX, USA. m.ward@usyd.edu.au
pubmed:publicationType
Journal Article, Research Support, U.S. Gov't, Non-P.H.S.