Source:http://linkedlifedata.com/resource/pubmed/id/21398071
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Predicate | Object |
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rdf:type | |
lifeskim:mentions | |
pubmed:issue |
2
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pubmed:dateCreated |
2011-5-20
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pubmed:abstractText |
Most rotavirus gastroenteritis is caused by G1P[8] strains. When G2 infections are encountered, the P type has most often been reported to be P[4]. The purpose of our study was to describe an unusual outbreak of G2P[6] cases. Children presenting to The Children's Hospital of Philadelphia with acute gastroenteritis have been monitored for rotavirus antigen in stool by ELISA (with G-typing if ELISA positive) since 1994-1995. Compared to the last 12 rotavirus seasons before the 2006 introduction of a new rotavirus vaccine, the 2005-2006 season had by far the highest number of evaluable rotavirus infections [n = 275 from September 2005 through June 2006, of which 261 (95%) were G typed] and the greatest number of G2 cases (n = 101, 39% of typed strains). Only 16% of G2 strains were associated with P[4], whereas genotype G2P[6] was responsible for 83% of the G2 infections. Eighty-eight percent of the 84 G2P[6] cases occurred in the 60% of patients who were African-Americans, most of whom were urban residents. Among 157 African-American patients, G2 cases (n = 80; 52%) predominated, including 74 due to G2P[6]. Children <6 months old accounted for 27% of cases overall, but 36% of the G2P[6] cases. G2 rotaviruses caused over a third of the community-acquired rotavirus cases in children presenting to CHOP in 2005-2006, attesting to the potential impact of G2 strains during some epidemics. The large majority of G2 strains had the rare P[6] genotype. Urban African-American children under 6 months of age were disproportionately affected.
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pubmed:language |
eng
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pubmed:journal | |
pubmed:citationSubset |
IM
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pubmed:chemical | |
pubmed:status |
MEDLINE
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pubmed:month |
Jun
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pubmed:issn |
1879-0070
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pubmed:author | |
pubmed:copyrightInfo |
Copyright © 2011. Published by Elsevier Inc.
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pubmed:issnType |
Electronic
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pubmed:volume |
70
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pubmed:owner |
NLM
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pubmed:authorsComplete |
Y
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pubmed:pagination |
218-22
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pubmed:meshHeading |
pubmed-meshheading:21398071-Antigens, Viral,
pubmed-meshheading:21398071-Child, Preschool,
pubmed-meshheading:21398071-Disease Outbreaks,
pubmed-meshheading:21398071-Enzyme-Linked Immunosorbent Assay,
pubmed-meshheading:21398071-Feces,
pubmed-meshheading:21398071-Female,
pubmed-meshheading:21398071-Gastroenteritis,
pubmed-meshheading:21398071-Genotype,
pubmed-meshheading:21398071-Humans,
pubmed-meshheading:21398071-Infant,
pubmed-meshheading:21398071-Infant, Newborn,
pubmed-meshheading:21398071-Male,
pubmed-meshheading:21398071-Molecular Epidemiology,
pubmed-meshheading:21398071-Molecular Typing,
pubmed-meshheading:21398071-Philadelphia,
pubmed-meshheading:21398071-Rotavirus,
pubmed-meshheading:21398071-Rotavirus Infections
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pubmed:year |
2011
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pubmed:articleTitle |
An unusual outbreak of rotavirus genotype G2P[6] during the 2005-2006 epidemic season in Philadelphia.
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pubmed:affiliation |
The Children's Hospital of Philadelphia, Philadelphia, PA, USA. clarkf@email.chop.edu
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pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
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