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Items: 1 to 50 of 56

1.

Sensitivity of Direct Culture, Enrichment and PCR for Detection of Campylobacter jejuni and C. coli in Broiler Flocks at Slaughter.

Rodgers JD, Simpkin E, Lee R, Clifton-Hadley FA, Vidal AB.

Zoonoses Public Health. 2017 Jun;64(4):262-271. doi: 10.1111/zph.12306. Epub 2016 Oct 22.

PMID:
27770505
2.

Genetic Diversity of Campylobacter jejuni and Campylobacter coli Isolates from Conventional Broiler Flocks and the Impacts of Sampling Strategy and Laboratory Method.

Vidal AB, Colles FM, Rodgers JD, McCarthy ND, Davies RH, Maiden MCJ, Clifton-Hadley FA.

Appl Environ Microbiol. 2016 Apr 4;82(8):2347-2355. doi: 10.1128/AEM.03693-15. Print 2016 Apr.

3.

Prevalence and molecular typing of Cryptosporidium in dairy cattle in England and Wales and examination of potential on-farm transmission routes.

Smith RP, Clifton-Hadley FA, Cheney T, Giles M.

Vet Parasitol. 2014 Aug 29;204(3-4):111-9. doi: 10.1016/j.vetpar.2014.05.022. Epub 2014 May 23.

PMID:
24909077
4.

Bayesian analysis of culture and PCR methods for detection of Campylobacter spp. in broiler caecal samples.

Arnold ME, Jones EM, Lawes JR, Vidal AB, Clifton-Hadley FA, Rodgers JD, Powell LF.

Epidemiol Infect. 2015 Jan;143(2):298-307. doi: 10.1017/S0950268814000454. Epub 2014 Mar 20.

PMID:
24650797
5.

A comparison between longitudinal shedding patterns of Salmonella Typhimurium and Salmonella Dublin on dairy farms.

Kirchner M, McLaren I, Clifton-Hadley FA, Liebana E, Wales AD, Davies RH.

Vet Rec. 2012 Aug 25;171(8):194. doi: 10.1136/vr.100865. Epub 2012 Aug 2.

PMID:
22859413
6.

Investigation of prevalence and risk factors for Campylobacter in broiler flocks at slaughter: results from a UK survey.

Lawes JR, Vidal A, Clifton-Hadley FA, Sayers R, Rodgers J, Snow L, Evans SJ, Powell LF.

Epidemiol Infect. 2012 Oct;140(10):1725-37. doi: 10.1017/S0950268812000982. Epub 2012 May 25. Review.

PMID:
22631874
7.

Characteristics and comparative performance of direct culture, direct PCR and enumeration methods for detection and quantification of Campylobacter spp. in broiler caeca.

Rodgers JD, Lawes JR, Vidal AB, Ellis-Iversen J, Ridley A, Pleydell EJ, Powell LF, Toszeghy M, Stapleton K, Clifton-Hadley FA.

Vet Microbiol. 2012 Oct 12;159(3-4):390-6. doi: 10.1016/j.vetmic.2012.04.011. Epub 2012 Apr 17.

PMID:
22565009
8.

Comparison of the environmental survival characteristics of Salmonella Dublin and Salmonella Typhimurium.

Kirchner MJ, Liebana E, McLaren I, Clifton-Hadley FA, Wales AD, Davies RH.

Vet Microbiol. 2012 Oct 12;159(3-4):509-14. doi: 10.1016/j.vetmic.2012.04.009. Epub 2012 Apr 17.

PMID:
22565008
9.

The prevalence of Campylobacter spp. in broiler flocks and on broiler carcases, and the risks associated with highly contaminated carcases.

Powell LF, Lawes JR, Clifton-Hadley FA, Rodgers J, Harris K, Evans SJ, Vidal A.

Epidemiol Infect. 2012 Dec;140(12):2233-46. doi: 10.1017/S0950268812000040. Epub 2012 Feb 16.

PMID:
22336562
10.

Escherichia coli O115 forms fewer attaching and effacing lesions in the ovine colon in the presence of E. coli O157:H7.

La Ragione RM, Best A, Aktan I, Clifton-Hadley FA, Dugdale AH, Weyer U, Crawley T, Townsend P, Cooley WA, Johnson L, Wangoo A, Woodward MJ, Wales AD.

Res Vet Sci. 2012 Aug;93(1):42-5. doi: 10.1016/j.rvsc.2011.07.026. Epub 2011 Aug 30.

PMID:
21880339
11.

Application of variable number of tandem repeat analysis to track Salmonella enterica ssp. enterica serovar Typhimurium infection of pigs reared on three British farms through the production cycle to the abattoir.

Kirchner M, Marier E, Miller A, Snow L, McLaren I, Davies RH, Clifton-Hadley FA, Cook AJ.

J Appl Microbiol. 2011 Oct;111(4):960-70. doi: 10.1111/j.1365-2672.2011.05096.x. Epub 2011 Aug 18.

12.

Prevalence of Escherichia coli carrying extended-spectrum ╬▓-lactamases (CTX-M and TEM-52) from broiler chickens and turkeys in Great Britain between 2006 and 2009.

Randall LP, Clouting C, Horton RA, Coldham NG, Wu G, Clifton-Hadley FA, Davies RH, Teale CJ.

J Antimicrob Chemother. 2011 Jan;66(1):86-95. doi: 10.1093/jac/dkq396. Epub 2010 Nov 23.

PMID:
21098542
13.

Epidemiology of anthroponotic and zoonotic human cryptosporidiosis in England and Wales, 2004-2006.

Chalmers RM, Smith R, Elwin K, Clifton-Hadley FA, Giles M.

Epidemiol Infect. 2011 May;139(5):700-12. doi: 10.1017/S0950268810001688. Epub 2010 Jul 12.

PMID:
20619076
14.

Salmonella Typhimurium and Salmonella Enteritidis in England: costs to patients, their families, and primary and community health services of the NHS.

Santos AC, Roberts JA, Cook AJ, Simons R, Sheehan R, Lane C, Adak GK, Clifton-Hadley FA, Rodrigues LC.

Epidemiol Infect. 2011 May;139(5):742-53. doi: 10.1017/S0950268810001615. Epub 2010 Jul 2.

15.

An evaluation of survival and detection of Campylobacter jejuni and C. coli in broiler caecal contents using culture-based methods.

Rodgers JD, Clifton-Hadley FA, Marin C, Vidal AB.

J Appl Microbiol. 2010 Oct;109(4):1244-52. doi: 10.1111/j.1365-2672.2010.04748.x. Epub 2010 Aug 19.

16.

Investigation of farms linked to human patients with cryptosporidiosis in England and Wales.

Smith RP, Chalmers RM, Mueller-Doblies D, Clifton-Hadley FA, Elwin K, Watkins J, Paiba GA, Hadfield SJ, Giles M.

Prev Vet Med. 2010 Apr 1;94(1-2):9-17. doi: 10.1016/j.prevetmed.2009.12.005. Epub 2010 Jan 25.

PMID:
20096944
17.

Drug-resistant Salmonella Typhimurium DT 120: use of PFGE and MLVA in a putative international outbreak investigation.

Best EL, Hampton MD, Ethelberg S, Liebana E, Clifton-Hadley FA, Threlfall EJ.

Microb Drug Resist. 2009 Jun;15(2):133-8. doi: 10.1089/mdr.2009.0911.

PMID:
19432517
18.

Factors related to the carriage of Verocytotoxigenic E. coli, Salmonella, thermophilic Campylobacter and Yersinia enterocolitica in cattle, sheep and pigs at slaughter.

Milnes AS, Sayers AR, Stewart I, Clifton-Hadley FA, Davies RH, Newell DG, Cook AJ, Evans SJ, Smith RP, Paiba GA.

Epidemiol Infect. 2009 Aug;137(8):1135-48. doi: 10.1017/S095026880900199X. Epub 2009 Feb 10.

PMID:
19203406
19.

Factors influencing the presence and concentration of E. coli O157 and E. coli in farm waste on six cattle farms in North-West England.

Smith RP, Ellis-Iversen J, Snary EL, Clifton-Hadley FA, Paiba GA.

J Appl Microbiol. 2009 Feb;106(2):613-23. doi: 10.1111/j.1365-2672.2008.04033.x.

20.

Farm-level risk factors for fluoroquinolone resistance in E. coli and thermophilic Campylobacter spp. on finisher pig farms.

Taylor NM, Clifton-Hadley FA, Wales AD, Ridley A, Davies RH.

Epidemiol Infect. 2009 Aug;137(8):1121-34. doi: 10.1017/S0950268808001854. Epub 2009 Jan 12.

PMID:
19134238
21.

Investigation of the role of companion animals in the zoonotic transmission of cryptosporidiosis.

Smith RP, Chalmers RM, Elwin K, Clifton-Hadley FA, Mueller-Doblies D, Watkins J, Paiba GA, Giles M.

Zoonoses Public Health. 2009 Feb;56(1):24-33. doi: 10.1111/j.1863-2378.2008.01178.x. Epub 2008 Nov 21.

PMID:
19068076
22.

A survey of fluoroquinolone resistance in Escherichia coli and thermophilic Campylobacter spp. on poultry and pig farms in Great Britain.

Taylor NM, Davies RH, Ridley A, Clouting C, Wales AD, Clifton-Hadley FA.

J Appl Microbiol. 2008 Nov;105(5):1421-31. doi: 10.1111/j.1365-2672.2008.03877.x. Epub 2008 Sep 5.

23.

Distribution of Cryptosporidium species in sheep in the UK.

Mueller-Doblies D, Giles M, Elwin K, Smith RP, Clifton-Hadley FA, Chalmers RM.

Vet Parasitol. 2008 Jul 4;154(3-4):214-9. doi: 10.1016/j.vetpar.2008.03.021. Epub 2008 Apr 7.

PMID:
18468799
24.

Development of a miniaturised microarray-based assay for the rapid identification of antimicrobial resistance genes in Gram-negative bacteria.

Batchelor M, Hopkins KL, Liebana E, Slickers P, Ehricht R, Mafura M, Aarestrup F, Mevius D, Clifton-Hadley FA, Woodward MJ, Davies RH, Threlfall EJ, Anjum MF.

Int J Antimicrob Agents. 2008 May;31(5):440-51. doi: 10.1016/j.ijantimicag.2007.11.017. Epub 2008 Feb 19.

PMID:
18243668
25.
26.

Intestinal carriage of verocytotoxigenic Escherichia coli O157, Salmonella, thermophilic Campylobacter and Yersinia enterocolitica, in cattle, sheep and pigs at slaughter in Great Britain during 2003.

Milnes AS, Stewart I, Clifton-Hadley FA, Davies RH, Newell DG, Sayers AR, Cheasty T, Cassar C, Ridley A, Cook AJ, Evans SJ, Teale CJ, Smith RP, McNally A, Toszeghy M, Futter R, Kay A, Paiba GA.

Epidemiol Infect. 2008 Jun;136(6):739-51. Epub 2007 Jul 26.

27.

Longitudinal farm study of extended-spectrum beta-lactamase-mediated resistance.

Liebana E, Batchelor M, Hopkins KL, Clifton-Hadley FA, Teale CJ, Foster A, Barker L, Threlfall EJ, Davies RH.

J Clin Microbiol. 2006 May;44(5):1630-4.

28.

Resistance to oxyiminocephalosporins mediated by blaTEM-52 genes in Salmonella typhimurium from humans in England and Wales.

Liebana E, Batchelor M, Hopkins KL, Clifton-Hadley FA, Davies RH, Threlfall EJ.

Foodborne Pathog Dis. 2005 Winter;2(4):361-4.

PMID:
16366860
29.

Characterization of AmpC-mediated resistance in clinical Salmonella isolates recovered from humans during the period 1992 to 2003 in England and Wales.

Batchelor M, Hopkins KL, Threlfall EJ, Clifton-Hadley FA, Stallwood AD, Davies RH, Liebana E.

J Clin Microbiol. 2005 May;43(5):2261-5.

30.

bla(CTX-M) genes in clinical Salmonella isolates recovered from humans in England and Wales from 1992 to 2003.

Batchelor M, Hopkins K, Threlfall EJ, Clifton-Hadley FA, Stallwood AD, Davies RH, Liebana E.

Antimicrob Agents Chemother. 2005 Apr;49(4):1319-22.

31.

Detection of multiple cephalosporin-resistant Escherichia coli from a cattle fecal sample in Great Britain.

Batchelor M, Clifton-Hadley FA, Stallwood AD, Paiba GA, Davies RH, Liebana E.

Microb Drug Resist. 2005 Spring;11(1):58-61.

PMID:
15770096
32.

Farm disinfectants select for cyclohexane resistance, a marker of multiple antibiotic resistance, in Escherichia coli.

Randall LP, Clouting CS, Gradel KO, Clifton-Hadley FA, Davies RD, Woodward MJ.

J Appl Microbiol. 2005;98(3):556-63.

33.

Persistence of Escherichia coli O157 isolates on bovine farms in England and Wales.

Liebana E, Smith RP, Batchelor M, McLaren I, Cassar C, Clifton-Hadley FA, Paiba GA.

J Clin Microbiol. 2005 Feb;43(2):898-902.

34.

First report of Salmonella isolates with the DHA-1 AmpC beta-lactamase in the United Kingdom.

Liebana E, Batchelor M, Clifton-Hadley FA, Davies RH, Hopkins KL, Threlfall EJ.

Antimicrob Agents Chemother. 2004 Nov;48(11):4492. No abstract available.

35.

Multiple genetic typing of Salmonella Enteritidis phage-types 4, 6, 7, 8 and 13a isolates from animals and humans in the UK.

Liebana E, Clouting C, Garcia-Migura L, Clifton-Hadley FA, Lindsay E, Threlfall EJ, Davies RH.

Vet Microbiol. 2004 Jun 3;100(3-4):189-95.

PMID:
15145497
36.

Characterization of beta-lactamases responsible for resistance to extended-spectrum cephalosporins in Escherichia coli and Salmonella enterica strains from food-producing animals in the United Kingdom.

Liebana E, Gibbs M, Clouting C, Barker L, Clifton-Hadley FA, Pleydell E, Abdalhamid B, Hanson ND, Martin L, Poppe C, Davies RH.

Microb Drug Resist. 2004 Spring;10(1):1-9.

PMID:
15140388
37.

Genetic diversity among Escherichia coli O157:H7 isolates from Bovines living on farms in England and Wales.

Liebana E, Smith RP, Lindsay E, McLaren I, Cassar C, Clifton-Hadley FA, Paiba GA.

J Clin Microbiol. 2003 Aug;41(8):3857-60.

38.

Molecular fingerprinting evidence of the contribution of wildlife vectors in the maintenance of Salmonella Enteritidis infection in layer farms.

Liebana E, Garcia-Migura L, Clouting C, Clifton-Hadley FA, Breslin M, Davies RH.

J Appl Microbiol. 2003;94(6):1024-9.

39.

Multiple genetic typing of Salmonella enterica serotype typhimurium isolates of different phage types (DT104, U302, DT204b, and DT49) from animals and humans in England, Wales, and Northern Ireland.

Liebana E, Garcia-Migura L, Clouting C, Clifton-Hadley FA, Lindsay E, Threlfall EJ, McDowell SW, Davies RH.

J Clin Microbiol. 2002 Dec;40(12):4450-6.

40.

Investigation of the genetic diversity among isolates of Salmonella enterica serovar Dublin from animals and humans from England, Wales and Ireland.

Liebana E, Garcia-Migura L, Clouting C, Cassar CA, Clifton-Hadley FA, Lindsay EA, Threlfall EJ, Chappell SA, Davies RH.

J Appl Microbiol. 2002;93(5):732-44.

41.

Production of attaching-effacing lesions in ligated large intestine loops of 6-month-old sheep by Escherichia coli O157:1H7.

Wales AD, Clifton-Hadley FA, Cookson AL, Dibb-Fuller MP, Laragione RM, Pearson GR, Woodward MJ.

J Med Microbiol. 2002 Sep;51(9):755-63.

PMID:
12358066
42.

A laboratory study of an inactivated bivalent iron restricted Salmonella enterica serovars Enteritidis and Typhimurium dual vaccine against Typhimurium challenge in chickens.

Clifton-Hadley FA, Breslin M, Venables LM, Sprigings KA, Cooles SW, Houghton S, Woodward MJ.

Vet Microbiol. 2002 Oct 22;89(2-3):167-79.

PMID:
12243894
43.

Comparison of gyrA mutations, cyclohexane resistance, and the presence of class I integrons in Salmonella enterica from farm animals in England and Wales.

Liebana E, Clouting C, Cassar CA, Randall LP, Walker RA, Threlfall EJ, Clifton-Hadley FA, Ridley AM, Davies RH.

J Clin Microbiol. 2002 Apr;40(4):1481-6.

44.

Salmonella enterica serotype Enteritidis phage types 4, 7, 6, 8, 13a, 29 and 34: a comparative analysis of genomic fingerprints from geographically distant isolates.

Liebana E, Garcia-Migura L, Guard-Petter J, McDowell SW, Rankin S, Opitz HM, Clifton-Hadley FA, Davies RH.

J Appl Microbiol. 2002;92(2):196-209.

45.

Molecular typing of Salmonella serotypes prevalent in animals in England: assessment of methodology.

Liebana E, Guns D, Garcia-Migura L, Woodward MJ, Clifton-Hadley FA, Davies RH.

J Clin Microbiol. 2001 Oct;39(10):3609-16.

46.

Experimental infection of six-month-old sheep with Escherichia coli O157:H7.

Wales AD, Clifton-Hadley FA, Cookson AL, Dibb-Fuller MP, La Ragione RM, Sprigings KA, Pearson GR, Woodward MJ.

Vet Rec. 2001 May 19;148(20):630-1. No abstract available.

PMID:
11394800
47.

Role of houseflies (Musca domestica) in the epidemiology of Streptococcus suis type 2.

Enright MR, Alexander TJ, Clifton-Hadley FA.

Vet Rec. 1987 Aug 8;121(6):132-3. No abstract available.

PMID:
3672850
48.

Survival of Streptococcus suis type 2 in pig carcases.

Clifton-Hadley FA, Enright MR, Alexander TJ.

Vet Rec. 1986 Mar 8;118(10):275. No abstract available.

PMID:
3962102
49.

Monitoring herds for Streptococcus suis type 2: chance contamination of slaughter pigs.

Clifton-Hadley FA, Alexander TJ, Enright MR.

Vet Rec. 1986 Mar 8;118(10):274. No abstract available.

PMID:
3962101
50.

Monitoring herds for Streptococcus suis type 2 by sampling tonsils of slaughter pigs.

Clifton-Hadley FA, Alexander TJ, Enright MR, Guise J.

Vet Rec. 1984 Dec 1;115(22):562-4.

PMID:
6523679

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