Wondwossen A Gebreyes

Works (27)

Updated: March 2nd, 2024 14:15

2022 journal article

Evidence of sheep and abattoir environment as important reservoirs of multidrug-resistant Salmonella and extended-spectrum beta-lactamase Escherichia coli

International Journal of Food Microbiology, 363, 109516.

By: N. Atlaw n, S. Keelara n, M. Correa n, D. Foster n, W. Gebreyes*, A. Aidara-Kane*, L. Harden n, S. Thakur n, P. Fedorka-Cray n

co-author countries: Switzerland 🇨🇭 United States of America 🇺🇸
author keywords: Salmonella; Abattoir; Sheep; Antimicrobial susceptibility; Prevalence
MeSH headings : Abattoirs; Animals; Anti-Bacterial Agents / pharmacology; Cattle; Chickens; Cross-Sectional Studies; Drug Resistance, Multiple, Bacterial; Escherichia coli / genetics; Salmonella / genetics; Sheep; Swine; beta-Lactamases / genetics
Sources: Web Of Science, ORCID
Added: January 5, 2022

2021 journal article

Identification of CTX-M type ESBL E. coli from sheep and their abattoir environment using whole-genome sequencing

Pathogens, 10(11), 1480.

By: N. Atlaw n, S. Keelara n, M. Correa n, D. Foster n, W. Gebreyes*, A. Aidara-Kane*, L. Harden n, S. Thakur n, P. Fedorka-Cray n

co-author countries: Switzerland 🇨🇭 United States of America 🇺🇸
author keywords: abattoir environment; antimicrobial resistance; E. coli; ESBL; North Carolina; sheep; whole-genome sequencing
Sources: Web Of Science, ORCID
Added: November 16, 2021

2021 journal article

Use of partial N-gene sequences as a tool to monitor progress on rabies control and elimination efforts in Ethiopia

ACTA TROPICA, 221.

By: L. Binkley*, A. Deressa*, M. Shi*, M. Jara n, L. Escobar*, M. Mauldin*, A. Matheny*, J. O'Quin* ...

co-author countries: China 🇨🇳 Ethiopia 🇪🇹 United States of America 🇺🇸
author keywords: Dog rabies; Monitoring elimination; Co-circulating lineages; Resource-limited countries
MeSH headings : Animals; Bayes Theorem; Ethiopia / epidemiology; Phylogeny; Rabies / epidemiology; Rabies / prevention & control; Rabies / veterinary; Rabies virus / genetics
Source: Web Of Science
Added: August 16, 2021

2020 journal article

Molecular Epidemiology of Infectious Zoonotic and Livestock Diseases

MICROBIOLOGY SPECTRUM, 8(2).

By: W. Gebreyes*, D. Jackwood*, C. Bruno De Oliveira*, C. Lee*, A. Hoet* & S. Thakur n

co-author countries: Brazil 🇧🇷 United States of America 🇺🇸
MeSH headings : Animals; Campylobacter; Clostridioides difficile / genetics; Drug Resistance, Multiple, Bacterial / genetics; Farms; Genotyping Techniques / methods; Hospitals, Animal; Humans; Livestock / microbiology; Livestock / virology; Methicillin-Resistant Staphylococcus aureus / genetics; Molecular Epidemiology / methods; Salmonella / genetics; Virus Diseases / veterinary; Virus Diseases / virology; Zoonoses / microbiology; Zoonoses / virology
Sources: Web Of Science, ORCID
Added: April 14, 2020

2013 journal article

Methicillin-Resistant Staphylococcus aureus in Pigs and Farm Workers on Conventional and Antibiotic-Free Swine Farms in the USA

PLOS ONE, 8(5).

By: T. Smith*, W. Gebreyes*, M. Abley*, A. Harper*, B. Forshey*, M. Male*, H. Martin*, B. Molla* ...

co-author countries: United States of America 🇺🇸
MeSH headings : Agriculture; Animals; Anti-Bacterial Agents / pharmacology; Anti-Bacterial Agents / therapeutic use; Bacterial Typing Techniques; Demography; Female; Livestock / microbiology; Male; Methicillin-Resistant Staphylococcus aureus / classification; Methicillin-Resistant Staphylococcus aureus / drug effects; Methicillin-Resistant Staphylococcus aureus / isolation & purification; Staphylococcal Infections / drug therapy; Staphylococcal Infections / microbiology; Staphylococcal Infections / veterinary; Sus scrofa / microbiology; Swine; Swine Diseases / drug therapy; Swine Diseases / microbiology; United States; Weaning
Sources: Web Of Science, ORCID
Added: August 6, 2018

2010 journal article

Prevalence and Distribution of Salmonella in Organic and Conventional Broiler Poultry Farms

FOODBORNE PATHOGENS AND DISEASE, 7(11), 1363–1371.

By: W. Alali*, S. Thakur n, R. Berghaus*, M. Martin n & W. Gebreyes*

co-author countries: United States of America 🇺🇸
MeSH headings : Animals; Drug Resistance, Bacterial; Drug Resistance, Multiple; Electrophoresis, Gel, Pulsed-Field; Feces / microbiology; Microbial Sensitivity Tests; Organic Agriculture; Phenotype; Poultry / microbiology; Salmonella / classification; Salmonella / genetics; Salmonella / isolation & purification; Streptomycin; Water Microbiology
Sources: Web Of Science, ORCID
Added: August 6, 2018

2010 journal article

Prevalence of antimicrobial resistance and association with toxin genes in Clostridium difficile in commercial swine

AMERICAN JOURNAL OF VETERINARY RESEARCH, 71(10), 1189–1194.

By: S. Thakur n, M. Putnam, P. Fry, M. Abley & W. Gebreyes*

co-author countries: United States of America 🇺🇸
MeSH headings : Animals; Anti-Bacterial Agents / pharmacology; Bacterial Toxins / genetics; Clostridioides difficile / drug effects; Clostridioides difficile / genetics; Clostridium Infections / microbiology; Clostridium Infections / veterinary; Female; Male; Microbial Sensitivity Tests; Swine; Swine Diseases / microbiology
Sources: Web Of Science, ORCID
Added: August 6, 2018

2009 journal article

Occurrence of spvA Virulence Gene and Clinical Significance for Multidrug-Resistant Salmonella Strains

JOURNAL OF CLINICAL MICROBIOLOGY, 47(3), 777–780.

By: W. Gebreyes*, S. Thakur n, P. Dorr*, D. Tadesse*, K. Post* & L. Wolf*

co-author countries: United States of America 🇺🇸
MeSH headings : Animals; Anti-Bacterial Agents / pharmacology; Bacterial Typing Techniques; Cluster Analysis; DNA Fingerprinting; DNA, Bacterial / genetics; Drug Resistance, Multiple, Bacterial; Electrophoresis, Gel, Pulsed-Field; Genotype; Humans; Microbial Sensitivity Tests; Salmonella / drug effects; Salmonella / genetics; Salmonella / isolation & purification; Salmonella Infections / microbiology; Salmonella Infections, Animal / microbiology; Swine; Swine Diseases / microbiology; Virulence Factors / genetics
Sources: Web Of Science, ORCID
Added: August 6, 2018

2008 article

Molecular epidemiologic investigation of Campylobacter coli in swine production systems, using multilocus sequence typing (vol 72, pg 5666, 2006)

Thakur, S., Morrow, W. E. M., Funk, J. A., Bahnson, P. B., & Gebreyes, W. A. (2008, January). APPLIED AND ENVIRONMENTAL MICROBIOLOGY, Vol. 74, pp. 342–342.

By: S. Thakur n, W. Morrow n, J. Funk n, P. Bahnson n & W. Gebreyes n

co-author countries: United States of America 🇺🇸
Sources: Web Of Science, ORCID
Added: August 6, 2018

2007 article

Epidemiologic assessment of porcine circovirus type 2 coinfection with other pathogens in swine

Dorr, P. M., Baker, R. B., Almond, G. W., Wayne, S. R., & Gebreyes, W. A. (2007, January 15). JAVMA-JOURNAL OF THE AMERICAN VETERINARY MEDICAL ASSOCIATION, Vol. 230, pp. 244–250.

By: P. Dorr*, R. Baker*, G. Almond*, S. Wayne & W. Gebreyes*

MeSH headings : Age Factors; Animals; Animals, Newborn; Circoviridae Infections / epidemiology; Circoviridae Infections / veterinary; Circovirus / pathogenicity; Comorbidity; Confidence Intervals; Cross-Sectional Studies; Influenza A virus / pathogenicity; Logistic Models; Odds Ratio; Orthomyxoviridae Infections / epidemiology; Orthomyxoviridae Infections / veterinary; Pneumonia, Mycoplasma / epidemiology; Pneumonia, Mycoplasma / veterinary; Porcine Reproductive and Respiratory Syndrome / epidemiology; Porcine respiratory and reproductive syndrome virus / pathogenicity; Swine; Swine Diseases / epidemiology
Sources: Web Of Science, ORCID
Added: August 6, 2018

2007 journal article

Occurrence of multidrug resistant Salmonella in antimicrobial-free (ABF) swine production systems

VETERINARY MICROBIOLOGY, 125(3-4), 362–367.

By: S. Thakur*, D. Tadesse*, M. Morrow n & W. Gebreyes*

co-author countries: United States of America 🇺🇸
author keywords: swine; Salmonella species; antimicrobial-free production system; antimicrobials; multidrug resistance
MeSH headings : Animal Husbandry / methods; Animals; Cross-Sectional Studies; Drug Resistance, Multiple, Bacterial; Feces / microbiology; Microbial Sensitivity Tests / veterinary; Prevalence; Salmonella / drug effects; Salmonella / isolation & purification; Swine / microbiology
Sources: Web Of Science, ORCID
Added: August 6, 2018

2007 journal article

Phylogenetic analysis of spring virema of carp virus reveals distinct subgroups with common origins for recent isolates in North America and the UK

DISEASES OF AQUATIC ORGANISMS, 76(3), 193–204.

By: O. Miller*, F. Fuller*, W. Gebreyes*, G. Lewbart*, I. Shchelkunov, R. Shivappa*, C. Joiner, G. Woolford ...

author keywords: spring viremia of carp; SVCV; phosphoprotein gene; glycoprotein gene; phylogenetic analysis; molecular epidemiology
MeSH headings : Animals; Base Sequence; Carps; Fish Diseases / virology; Genetic Variation; Glycoproteins / chemistry; Glycoproteins / genetics; Molecular Sequence Data; North America; Phosphoproteins / chemistry; Phosphoproteins / genetics; Phylogeny; RNA, Viral / chemistry; RNA, Viral / genetics; Reverse Transcriptase Polymerase Chain Reaction / veterinary; Rhabdoviridae / classification; Rhabdoviridae / genetics; Rhabdoviridae / isolation & purification; Rhabdoviridae Infections / veterinary; Rhabdoviridae Infections / virology; Sequence Alignment; Sequence Analysis, DNA; United Kingdom
Sources: Web Of Science, ORCID
Added: August 6, 2018

2007 journal article

Porcine reproductive and respiratory syndrome virus: Age and management system disease modeling for pathogenic co-infection

Journal of Swine Health and Production, 15(5), 258–263.

By: P. Dorr, W. Gebreyes & G. Almond

Source: NC State University Libraries
Added: August 6, 2018

2006 journal article

Comparison of prevalence, antimicrobial resistance, and occurrence of multidrug-resistant Salmonella in antimicrobial-free and conventional pig production

JOURNAL OF FOOD PROTECTION, 69(4), 743–748.

By: W. Gebreyes n, S. Thakur n & W. Morrow n

co-author countries: United States of America 🇺🇸
MeSH headings : Animal Husbandry / methods; Animals; Anti-Bacterial Agents / pharmacology; Drug Resistance, Bacterial; Drug Resistance, Multiple, Bacterial; Prevalence; Salmonella Infections, Animal / drug therapy; Salmonella Infections, Animal / epidemiology; Salmonella enterica / classification; Salmonella enterica / drug effects; Salmonella enterica / growth & development; Swine; Swine Diseases / drug therapy; Swine Diseases / epidemiology
Sources: Web Of Science, ORCID
Added: August 6, 2018

2006 journal article

Molecular epidemiologic investigation of Campylobacter coli in swine production systems, using multilocus sequence typing

APPLIED AND ENVIRONMENTAL MICROBIOLOGY, 72(8), 5666–5669.

By: S. Thakur n, W. Morrow n, J. Funk*, P. Bahnson* & W. Gebreyes n

co-author countries: United States of America 🇺🇸
MeSH headings : Abattoirs; Animal Husbandry / methods; Animals; Anti-Bacterial Agents / pharmacology; Bacterial Proteins / genetics; Bacterial Typing Techniques; Campylobacter coli / classification; Campylobacter coli / genetics; Campylobacter coli / isolation & purification; Ciprofloxacin / pharmacology; Drug Resistance, Bacterial; Genotype; Molecular Epidemiology; Sequence Analysis, DNA / methods; Swine / microbiology
Sources: Web Of Science, ORCID
Added: August 6, 2018

2006 journal article

Molecular epidemiology and diversity of Salmonella serovar Typhimurium in pigs using phenotypic and genotypic approaches

EPIDEMIOLOGY AND INFECTION, 134(1), 187–198.

By: W. Gebreyes n, C. Altier n & S. Thakur n

co-author countries: United States of America 🇺🇸
MeSH headings : Animal Husbandry; Animals; DNA, Bacterial / analysis; Drug Resistance, Bacterial; Drug Resistance, Multiple; Electrophoresis, Gel, Pulsed-Field; Genotype; Longitudinal Studies; Nucleic Acid Amplification Techniques; Phenotype; Polymerase Chain Reaction; Salmonella Infections, Animal / microbiology; Salmonella typhimurium / classification; Salmonella typhimurium / genetics; Salmonella typhimurium / pathogenicity; Serotyping; Swine; Swine Diseases / microbiology
Sources: Web Of Science, ORCID
Added: August 6, 2018

2005 journal article

Campylobacter coli in swine production: Antimicrobial resistance mechanisms and molecular epidemiology

JOURNAL OF CLINICAL MICROBIOLOGY, 43(11), 5705–5714.

By: S. Thakur n & W. Gebreyes n

co-author countries: United States of America 🇺🇸
MeSH headings : Abattoirs; Animals; Animals, Domestic; Anti-Bacterial Agents / pharmacology; Campylobacter Infections / epidemiology; Campylobacter Infections / veterinary; Campylobacter Infections / virology; Campylobacter coli / drug effects; Campylobacter coli / genetics; Ciprofloxacin / pharmacology; Costs and Cost Analysis; DNA Gyrase / genetics; Drug Resistance, Multiple, Viral; Electrophoresis, Gel, Pulsed-Field / economics; Electrophoresis, Gel, Pulsed-Field / veterinary; Erythromycin / pharmacology; Evaluation Studies as Topic; Genetic Variation; Microbial Sensitivity Tests; Mutation; Sequence Analysis, DNA / economics; Sequence Analysis, DNA / veterinary; Species Specificity; Swine; Swine Diseases / epidemiology; Swine Diseases / virology; Tetracycline / pharmacology; United States
Sources: Web Of Science, ORCID
Added: August 6, 2018

2005 journal article

Campylobacter coli: prevalence and antimicrobial resistance in antimicrobial-free (ABF) swine production systems

JOURNAL OF ANTIMICROBIAL CHEMOTHERAPY, 56(4), 765–768.

By: W. Gebreyes n, S. Thakur n & W. Morrow n

co-author countries: United States of America 🇺🇸
author keywords: pig; Campylobacter species; antibiotic resistance; antimicrobial-free production
MeSH headings : Abattoirs; Animal Husbandry; Animals; Anti-Bacterial Agents / administration & dosage; Anti-Bacterial Agents / pharmacology; Campylobacter Infections / microbiology; Campylobacter Infections / veterinary; Campylobacter coli / drug effects; Campylobacter coli / isolation & purification; Campylobacter coli / physiology; Carrier State / microbiology; Drug Resistance, Bacterial; Swine / microbiology; Swine Diseases / microbiology
Sources: Web Of Science, ORCID
Added: August 6, 2018

2005 journal article

Multidrug-resistant Salmonella enterica serovar Muenchen from pigs and humans and potential interserovar transfer of antimicrobial resistance

ANTIMICROBIAL AGENTS AND CHEMOTHERAPY, 49(2), 503–511.

By: W. Gebreyes n & S. Thakur n

co-author countries: United States of America 🇺🇸
MeSH headings : Animals; Blotting, Southern; Conjugation, Genetic; DNA Fingerprinting; DNA, Bacterial / genetics; Disease Reservoirs; Drug Resistance, Multiple, Bacterial; Electrophoresis, Gel, Pulsed-Field; Gene Transfer, Horizontal; Humans; Integrons / genetics; Microbial Sensitivity Tests; Plasmids / genetics; Salmonella enterica / drug effects; Salmonella enterica / genetics; Salmonella typhimurium / drug effects; Salmonella typhimurium / genetics; Swine
Sources: Web Of Science, ORCID
Added: August 6, 2018

2005 journal article

Novel hydrophobicity ruler approach for determining the octanol/water partition coefficients of very hydrophobic compounds via their polymer/solvent solution distribution coefficients

ANALYTICAL CHEMISTRY, 77(5), 1275–1281.

By: X. Kong n, D. Shea n, W. Gebreyes n & X. Xia n

co-author countries: United States of America 🇺🇸

Contributors: X. Kong n, D. Shea n, W. Gebreyes n & X. Xia n

MeSH headings : Acetone / chemistry; Adsorption; Dimethylpolysiloxanes / chemistry; Gas Chromatography-Mass Spectrometry; Hydrophobic and Hydrophilic Interactions; Kinetics; Methanol / chemistry; Octanols / chemistry; Organic Chemicals / chemistry; Polychlorinated Biphenyls / chemistry; Polymers / chemistry; Reproducibility of Results; Silicones / chemistry; Solvents / chemistry; Water / chemistry
Sources: Web Of Science, ORCID
Added: August 6, 2018

2005 journal article

Prevalence and antimicrobial resistance of Campylobacter in antimicrobial-free and conventional pig production systems

JOURNAL OF FOOD PROTECTION, 68(11), 2402–2410.

By: S. Thakur n & W. Gebreyes n

co-author countries: United States of America 🇺🇸
MeSH headings : Animal Husbandry / methods; Animals; Anti-Bacterial Agents / pharmacology; Campylobacter / drug effects; Campylobacter / isolation & purification; Campylobacter coli / drug effects; Campylobacter coli / isolation & purification; Colony Count, Microbial / veterinary; Drug Resistance, Bacterial; Drug Resistance, Multiple, Bacterial; Food-Processing Industry / standards; Microbial Sensitivity Tests / veterinary; Prevalence; Swine; United States / epidemiology
Sources: Web Of Science, ORCID
Added: August 6, 2018

2004 journal article

Characterization of Antimicrobial-Resistant Phenotypes and Genotypes among Salmonella enterica Recovered from Pigs on Farms, from Transport Trucks, and from Pigs after Slaughter

Journal of Food Protection, 67(4), 698–705.

By: W. Gebreyes n, P. Davies n, P. Turkson n, W. Morgan Morrow n, J. Funk n, C. Altier n, S. Thakur n

co-author countries: United States of America 🇺🇸
MeSH headings : Animals; Anti-Bacterial Agents / pharmacology; Colony Count, Microbial; Drug Resistance, Bacterial; Drug Resistance, Multiple, Bacterial; Electrophoresis, Gel, Pulsed-Field; Genotype; Microbial Sensitivity Tests; Phenotype; Salmonella enterica / classification; Salmonella enterica / drug effects; Swine / microbiology
Sources: Web Of Science, ORCID
Added: August 6, 2018

2004 journal article

Risk factors associated with Salmonella prevalence on swine farms

Journal of Swine Health and Production, 12(5), 246–251.

By: J. Funk & W. Gebreyes

Source: NC State University Libraries
Added: August 6, 2018

2004 journal article

Salmonella enterica serovars from pigs on farms and after slaughter and validity of using bacteriologic data to define herd Salmonella status

JOURNAL OF FOOD PROTECTION, 67(4), 691–697.

By: W. Gebreyes n, P. Davies n, P. Turkson n, W. Morrow n, J. Funk n & C. Altier n

co-author countries: United States of America 🇺🇸
MeSH headings : Abattoirs; Animals; Cecum / microbiology; Cross Infection / prevention & control; Feces / microbiology; Food Contamination / prevention & control; Food Handling / methods; Lymph Nodes / microbiology; Salmonella Infections, Animal / epidemiology; Salmonella enterica / isolation & purification; Swine / microbiology; Swine Diseases / epidemiology; Transportation
Source: Web Of Science
Added: August 6, 2018

2004 journal article

Trends in antimicrobial resistance, phage types and integrons among Salmonella serotypes from pigs, 1997-2000

Journal of Antimicrobial Chemotherapy, 53(6), 997–1003.

By: W. Gebreyes n, S. Thakur n, P. Davies n, J. Funk n & C. Altier n

co-author countries: United States of America 🇺🇸
author keywords: swine; food safety; antibiotic resistance; salmonellae
MeSH headings : Animals; Bacteriophage Typing; Drug Resistance, Bacterial; Feces / microbiology; Integrons / genetics; Microbial Sensitivity Tests; Reverse Transcriptase Polymerase Chain Reaction; Salmonella / drug effects; Salmonella / virology; Salmonella Phages; Swine / microbiology; Swine Diseases / epidemiology; Swine Diseases / microbiology
Sources: Web Of Science, ORCID
Added: August 6, 2018

2003 journal article

Pre-harvest food safety diagnostics for Salmonella serovars. Part 2: Molecular diagnostics

Journal of Swine Health and Production, 11(3), 141–145.

By: W. Gebreyes

Source: NC State University Libraries
Added: August 6, 2018

2002 journal article

Molecular characterization of multidrug-resistant Salmonella enterica subsp enterica serovar Typhimurium isolates from swine

JOURNAL OF CLINICAL MICROBIOLOGY, 40(8), 2813–2822.

By: W. Gebreyes* & C. Altier n

co-author countries: United States of America 🇺🇸
MeSH headings : Animals; Anti-Bacterial Agents / pharmacology; Bacterial Proteins / genetics; Bacterial Proteins / metabolism; Conjugation, Genetic; DNA Fingerprinting; Drug Resistance, Multiple, Bacterial / genetics; Genetic Variation; Integrases / genetics; Microbial Sensitivity Tests; Phenotype; Polymerase Chain Reaction; Polymorphism, Restriction Fragment Length; Salmonella Infections, Animal / microbiology; Salmonella typhimurium / classification; Salmonella typhimurium / drug effects; Salmonella typhimurium / genetics; Swine; Swine Diseases / microbiology
Source: Web Of Science
Added: August 6, 2018

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