Results 1 to 10 of about 59,647 (164)

Prevalence of Escherichia coli O157:H7 in beef cattle at slaughter and beef carcasses at retail shops in Ethiopia [PDF]

open access: yes, 2017
Background: There is paucity of information regarding the epidemiology of Escherichia coli O157: H7 in developing countries. In this study, we investigated the occurrence of E.
Abdissa, Rosa   +12 more
core   +6 more sources

Escherichia coli O157:H7

open access: yesThe Lancet, 1998
Escherichia coli O157 was first identified as a human pathogen in 1982. One of several Shiga toxin-producing serotypes known to cause human illness, the organism probably evolved through horizontal acquisition of genes for Shiga toxins and other virulence factors. E.
Mead, Paul S., Griffin, Patricia M.
openaire   +4 more sources

The long polar fimbriae (lpf) operon and its flanking regions in bovine Escherichia coli O157:H43 and STEC O136:H12 strains [PDF]

open access: yes, 2013
Long polar fimbriae (Lpf) are intestinal adhesins and important virulence factors of pathogenic Escherichia coli strains. We cloned and sequenced the lpf2-1 operon (lpf2ABCD) and its flanking regions of an intimin- and Shiga toxin-negative E.
Dobrindt, Ulrich   +7 more
core   +1 more source

Pathogenic Potential to Humans of Bovine Escherichia coli O26, Scotland [PDF]

open access: yes, 2012
Escherichia coli O26 and O157 have similar overall prevalences in cattle in Scotland, but in humans, Shiga toxin–producing E. coli O26 infections are fewer and clinically less severe than E. coli O157 infections.
Allison, L.J.   +16 more
core   +5 more sources

An Escherichia coli O157:H7 Outbreak? [PDF]

open access: yesClinical Infectious Diseases, 2000
© 2000 by the Infectious Diseases Society of America. All rights reserved.
Bettelheim, K., Goldwater, P.
openaire   +3 more sources

Occurrence and characterization of shiga toxin-producing Escherichia coli in raw meat, raw milk, and street vended juices in Bangladesh [PDF]

open access: yes, 2010
The major objective of this study was to investigate the prevalence of Shiga toxin (Stx)–producing Escherichia coli (STEC) in different types of food samples and to compare their genetic relatedness with STEC strains previously isolated from animal ...
Azmi, I.J.   +7 more
core   +1 more source

Screening for Escherichia coli O157:H7 in Illinois [PDF]

open access: yesClinical Microbiology and Infection, 1996
OBJECTIVE: To determine the incidence of infection with Escherichia coli O157:H7 in a tertiary referral center in Chicago, where a similar study had been performed in 1984, to evaluate cases of disease reported to the Illinois Department of Public Health (IDPH) in 1993, and to determine laboratory practices used to detect this infection throughout the ...
Margaret Swartz   +7 more
openaire   +3 more sources

Open-source genomic analysis of Shiga-toxin–producing E. coli O104:H4 [PDF]

open access: yes, 2011
An outbreak caused by Shiga-toxin–producing Escherichia coli O104:H4 occurred in Germany in May and June of 2011, with more than 3000 persons infected. Here, we report a cluster of cases associated with a single family and describe an open-source genomic
Antoine Danchin   +39 more
core   +1 more source

Extensive genomic diversity and selective conservation of virulence determinants in enterohemorrhagic Escherichia coli strains of O157 and non O157 serotypes [PDF]

open access: yes, 2007
Background: Enterohemorrhagic Escherichia coli (EHEC) O157 causes severe food-borne illness in humans. The chromosome of O157 consists of 4.1 Mb backbone sequences shared by benign E.
Asadulghani, XX   +12 more
core   +4 more sources

Sequence Variability of P2-Like Prophage Genomes Carrying the Cytolethal Distending Toxin V Operon in Escherichia coli O157 [PDF]

open access: yes, 2013
Cytolethal distending toxins (CDT) are potent cytotoxins of several Gram-negative pathogenic bacteria, including Escherichia coli, in which five types (CDT-I to CDT-V) have been identified so far.
Allué-Guardia   +44 more
core   +1 more source

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