Elucidating the aetiology of human Campylobacter coli infections.

There has been little research on the determinants of Campylobacter coli infection, despite its contributing up to 10% of human Campylobacter infections. A case-control and two case-case study methods explored the aetiology of C. coli over a one year period across Scotland. The case-control multivar...

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Autores principales: Francois Roux, Emma Sproston, Ovidiu Rotariu, Marion Macrae, Samuel K Sheppard, Paul Bessell, Alison Smith-Palmer, John Cowden, Martin C J Maiden, Ken J Forbes, Norval J C Strachan
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Publicado: Public Library of Science (PLoS) 2013
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spelling oai:doaj.org-article:afec46f023f84bb2be284a3b9ae05df72021-11-18T07:43:56ZElucidating the aetiology of human Campylobacter coli infections.1932-620310.1371/journal.pone.0064504https://doaj.org/article/afec46f023f84bb2be284a3b9ae05df72013-01-01T00:00:00Zhttps://www.ncbi.nlm.nih.gov/pmc/articles/pmid/23734204/?tool=EBIhttps://doaj.org/toc/1932-6203There has been little research on the determinants of Campylobacter coli infection, despite its contributing up to 10% of human Campylobacter infections. A case-control and two case-case study methods explored the aetiology of C. coli over a one year period across Scotland. The case-control multivariate model found an increased risk of C. coli infection in people older than 19 years (O.R. = 3.352), and during the summer months (O.R. = 2.596), while residing in an urban area decreased the risk (O.R. = 0.546). The first case-case study compared C. coli and C. jejuni cases and also showed a higher risk of C. coli during the summer (O.R. = 1.313) and in people older than 19 years (O.R. = 0.791). Living in an urban area was associated with a reduced risk of infection (O.R. = 0.769). Multi-locus sequence typing (MLST) indicated that sheep and chicken C. coli sequence types (STs) were most frequently found in humans whilst those from cattle and pigs were rarer. MLST diversity was high in isolates from pigs and chicken, intermediate in human isolates, and low in ruminant isolates. The second case-case study used MLST data to ascribe putative sources of infection to the cases. The putative source for 40% of cases was chicken, with 60% acquired from other sources (ruminants 54% and pigs 6%). The case-case analysis also showed that female gender was a risk factor (O.R. = 1.940), which may be explained by females being more likely to prepare poultry in the home. These findings indicate differences between the aetiology of C. coli and C. jejuni infections: this should be taken into account by public health professionals when developing strategies to reduce the burden of human campylobacteriosis.Francois RouxEmma SprostonOvidiu RotariuMarion MacraeSamuel K SheppardPaul BessellAlison Smith-PalmerJohn CowdenMartin C J MaidenKen J ForbesNorval J C StrachanPublic Library of Science (PLoS)articleMedicineRScienceQENPLoS ONE, Vol 8, Iss 5, p e64504 (2013)
institution DOAJ
collection DOAJ
language EN
topic Medicine
R
Science
Q
spellingShingle Medicine
R
Science
Q
Francois Roux
Emma Sproston
Ovidiu Rotariu
Marion Macrae
Samuel K Sheppard
Paul Bessell
Alison Smith-Palmer
John Cowden
Martin C J Maiden
Ken J Forbes
Norval J C Strachan
Elucidating the aetiology of human Campylobacter coli infections.
description There has been little research on the determinants of Campylobacter coli infection, despite its contributing up to 10% of human Campylobacter infections. A case-control and two case-case study methods explored the aetiology of C. coli over a one year period across Scotland. The case-control multivariate model found an increased risk of C. coli infection in people older than 19 years (O.R. = 3.352), and during the summer months (O.R. = 2.596), while residing in an urban area decreased the risk (O.R. = 0.546). The first case-case study compared C. coli and C. jejuni cases and also showed a higher risk of C. coli during the summer (O.R. = 1.313) and in people older than 19 years (O.R. = 0.791). Living in an urban area was associated with a reduced risk of infection (O.R. = 0.769). Multi-locus sequence typing (MLST) indicated that sheep and chicken C. coli sequence types (STs) were most frequently found in humans whilst those from cattle and pigs were rarer. MLST diversity was high in isolates from pigs and chicken, intermediate in human isolates, and low in ruminant isolates. The second case-case study used MLST data to ascribe putative sources of infection to the cases. The putative source for 40% of cases was chicken, with 60% acquired from other sources (ruminants 54% and pigs 6%). The case-case analysis also showed that female gender was a risk factor (O.R. = 1.940), which may be explained by females being more likely to prepare poultry in the home. These findings indicate differences between the aetiology of C. coli and C. jejuni infections: this should be taken into account by public health professionals when developing strategies to reduce the burden of human campylobacteriosis.
format article
author Francois Roux
Emma Sproston
Ovidiu Rotariu
Marion Macrae
Samuel K Sheppard
Paul Bessell
Alison Smith-Palmer
John Cowden
Martin C J Maiden
Ken J Forbes
Norval J C Strachan
author_facet Francois Roux
Emma Sproston
Ovidiu Rotariu
Marion Macrae
Samuel K Sheppard
Paul Bessell
Alison Smith-Palmer
John Cowden
Martin C J Maiden
Ken J Forbes
Norval J C Strachan
author_sort Francois Roux
title Elucidating the aetiology of human Campylobacter coli infections.
title_short Elucidating the aetiology of human Campylobacter coli infections.
title_full Elucidating the aetiology of human Campylobacter coli infections.
title_fullStr Elucidating the aetiology of human Campylobacter coli infections.
title_full_unstemmed Elucidating the aetiology of human Campylobacter coli infections.
title_sort elucidating the aetiology of human campylobacter coli infections.
publisher Public Library of Science (PLoS)
publishDate 2013
url https://doaj.org/article/afec46f023f84bb2be284a3b9ae05df7
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