Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
12
pubmed:dateCreated
1998-12-17
pubmed:abstractText
During the past 10 years Shiga toxin-producing Escherichia coli (STEC) has emerged as one of the most important causes of food-borne infections in industrialized countries. In Finland, with a population of 5.1 million, however, only four STEC O157:H7 infections were identified from 1990 through 1995; the occurrence of non-O157 STEC infections was unknown. In 1996, we established a national prospective study to determine the prevalence of STEC serotypes in feces of Finns with bloody diarrhea. During this enhanced 1-year study period eight sporadic cases of STEC infection were found; of them, only two were indigenously acquired O157:H7 infections. In 1997, O157 infections increased dramatically, with O157 strains causing 51 of all 61 STEC infections. Altogether 14 non-O157:H7 STEC strains were found in Finland in the 1990s: O26:H11 (four strains), O26:HNM (HNM indicates nonmotile), O2:H29, O91:H21, O91:H40, O101:HNM, O107:H27, O157:HNM, O165:H25, OX3:H21, and Rough:H49. All O157:H7 and O26:H11 isolates produced enterohemolysin, but seven of the other STEC strains did not. Most (n = 63) of the 71 STEC strains isolated carried the stx2 gene only, five carried the stx1 gene only, and three carried both genes. The eaeA gene was detected in all other isolates except five non-O157 strains. There were seven distinct pulsed-field gel electrophoresis (PFGE) genotypes among 57 O157 strains and three distinct PFGE types among four O26:H11 strains. The main PFGE type was found among 65% of all O157 isolates.
pubmed:commentsCorrections
http://linkedlifedata.com/resource/pubmed/commentcorrection/9817888-1357039, http://linkedlifedata.com/resource/pubmed/commentcorrection/9817888-1629338, http://linkedlifedata.com/resource/pubmed/commentcorrection/9817888-2186912, http://linkedlifedata.com/resource/pubmed/commentcorrection/9817888-2230233, http://linkedlifedata.com/resource/pubmed/commentcorrection/9817888-2681256, http://linkedlifedata.com/resource/pubmed/commentcorrection/9817888-3283256, http://linkedlifedata.com/resource/pubmed/commentcorrection/9817888-6338386, http://linkedlifedata.com/resource/pubmed/commentcorrection/9817888-7641823, http://linkedlifedata.com/resource/pubmed/commentcorrection/9817888-8408571, http://linkedlifedata.com/resource/pubmed/commentcorrection/9817888-9195109, http://linkedlifedata.com/resource/pubmed/commentcorrection/9817888-9196172, http://linkedlifedata.com/resource/pubmed/commentcorrection/9817888-9241128
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
Dec
pubmed:issn
0095-1137
pubmed:author
pubmed:issnType
Print
pubmed:volume
36
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
3641-6
pubmed:dateRevised
2009-11-18
pubmed:meshHeading
pubmed:year
1998
pubmed:articleTitle
Shiga toxin-producing Escherichia coli in finland from 1990 through 1997: prevalence and characteristics of isolates.
pubmed:affiliation
National Public Health Institute, Laboratory of Enteric Pathogens, FIN-00300 Helsinki, Finland.
pubmed:publicationType
Journal Article