Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
7
pubmed:dateCreated
2004-3-19
pubmed:abstractText
Twenty-one cases of acute flaccid paralysis (AFP) were reported on the island of Hispaniola in 2000. Laboratory analysis confirmed the presence of circulating vaccine-derived poliovirus (cVDPV) type 1 in stool samples obtained from patients. As a complement to the active search for cases of AFP, environmental sampling was conducted during November and December 2000, to test for cVDPV in sewage, streams, canals, and public latrines. Fifty-five environmental samples were obtained and analyzed for the presence of polioviruses by use of cell culture followed by neutralization and reverse-transcription polymerase chain reaction. Of the 23 positive samples, 10 tested positive for poliovirus type 1, 7 tested positive for poliovirus type 2, 5 tested positive for poliovirus type 3, and 1 tested positive for both poliovirus type 2 and type 3. By sequence analysis of the complete viral capsid gene 1 (VP1), a 2.1%-3.7% genetic sequence difference between 7 type 1 strains and Sabin type 1 vaccine strain was found. Phylogenetic analysis showed that these viruses are highly related to cVDPV isolated from clinical cases and form distinct subclusters related to geographic region. Our findings demonstrate a useful role for environmental surveillance of neurovirulent polioviruses in the overall polio eradication program.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
AIM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Apr
pubmed:issn
0022-1899
pubmed:author
pubmed:issnType
Print
pubmed:day
1
pubmed:volume
189
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
1168-75
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed-meshheading:15031784-Animals, pubmed-meshheading:15031784-Disease Outbreaks, pubmed-meshheading:15031784-Dominican Republic, pubmed-meshheading:15031784-Female, pubmed-meshheading:15031784-Haiti, pubmed-meshheading:15031784-Humans, pubmed-meshheading:15031784-Male, pubmed-meshheading:15031784-Mice, pubmed-meshheading:15031784-Mice, Transgenic, pubmed-meshheading:15031784-Neutralization Tests, pubmed-meshheading:15031784-Poliomyelitis, pubmed-meshheading:15031784-Poliovirus, pubmed-meshheading:15031784-Poliovirus Vaccines, pubmed-meshheading:15031784-Prevalence, pubmed-meshheading:15031784-RNA, Viral, pubmed-meshheading:15031784-Reverse Transcriptase Polymerase Chain Reaction, pubmed-meshheading:15031784-Sewage, pubmed-meshheading:15031784-Viral Nonstructural Proteins, pubmed-meshheading:15031784-Water Microbiology
pubmed:year
2004
pubmed:articleTitle
Isolation and characterization of circulating type 1 vaccine-derived poliovirus from sewage and stream waters in Hispaniola.
pubmed:affiliation
Department of Environmental Sciences and Engineering, School of Public Health, University of North Carolina, Chapel Hill, North Carolina 27599-7431, USA. janvinje@email.unc.edu.
pubmed:publicationType
Journal Article, Research Support, Non-U.S. Gov't