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G. Agga · SciRah

Researcher profile · Semantic Scholar

G. Agga

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G. Agga — researcher profile on SciRah

h-index: 27
Works: 88
Citations: 2,021

Most-cited papers

Systematic review and meta-analysis on the global distribution, host range, and prevalence of Trypanosoma evansi
Weldegebrial G. Aregawi, G. Agga, R. D. Abdi, P. Büscher
2019Parasites & Vectors187 citations Open access
Semantic Scholar
Antimicrobial-Resistant Bacterial Populations and Antimicrobial Resistance Genes Obtained from Environments Impacted by Livestock and Municipal Waste
G. Agga, T. Arthur, L. Durso, D. Harhay +1 more
2015PLoS ONE127 citations Open access
Semantic Scholar
Prevalence and Serotype Diversity of Salmonella in Apparently Healthy Cattle: Systematic Review and Meta-Analysis of Published Studies, 2000–2017
F. D. Gutema, G. Agga, R. D. Abdi, L. De Zutter +2 more
2019Frontiers in Veterinary Science89 citations Open access
Semantic Scholar
Occurrence of Antimicrobial-Resistant Escherichia coli and Salmonella enterica in the Beef Cattle Production and Processing Continuum
J. Schmidt, G. Agga, J. Bosilevac, D. Brichta-Harhay +4 more
2014Applied and Environmental Microbiology84 citations Open access
Semantic Scholar
Impact of “Raised without Antibiotics” Beef Cattle Production Practices on Occurrences of Antimicrobial Resistance
A. Vikram, P. Rovira, G. Agga, T. Arthur +5 more
2017Applied and Environmental Microbiology79 citations Open access
Semantic Scholar
Prevalence of Escherichia coli O157:H7 in beef cattle at slaughter and beef carcasses at retail shops in Ethiopia
Rosa Abdissa, Woynshet Haile, Akafete Teklu Fite, A. Beyi +9 more
2017BMC Infectious Diseases70 citations Open access
Semantic Scholar
Prevalence of Mastitis and Antibiotic Resistance of Bacterial Isolates from CMT Positive Milk Samples Obtained from Dairy Cows, Camels, and Goats in Two Pastoral Districts in Southern Ethiopia
Amanuel Balemi, B. Gumi, Kebede Amenu, Sisay Girma +6 more
2021Animals63 citations Open access
Semantic Scholar
Antimicrobial Resistance of Staphylococcus aureus Isolates from Dairy Cows and Genetic Diversity of Resistant Isolates
R. D. Abdi, B. Gillespie, J. Vaughn, C. Merrill +7 more
2018Foodborne pathogens and disease63 citations
Semantic Scholar
Effects of chlortetracycline and copper supplementation on antimicrobial resistance of fecal Escherichia coli from weaned pigs.
G. Agga, H. M. Scott, R. Amachawadi, T. Nagaraja +7 more
2014Preventive Veterinary Medicine62 citations
Semantic Scholar
Seroepidemiological survey of bovine brucellosis in cattle under a traditional production system in western Ethiopia.
K. E. Adugna, G. Agga, G. Zewde
2013Revue scientifique et technique62 citations
Semantic Scholar
Lagoon, Anaerobic Digestion, and Composting of Animal Manure Treatments Impact on Tetracycline Resistance Genes
G. Agga, M. Couch, R. Parekh, Faranak Mahmoudi +4 more
2022Antibiotics53 citations Open access
Semantic Scholar
Assessment of Hygienic Practices in Beef Cattle Slaughterhouses and Retail Shops in Bishoftu, Ethiopia: Implications for Public Health
F. D. Gutema, G. Agga, R. D. Abdi, A. Jufare +3 more
2021International Journal of Environmental Research and Public Health50 citations Open access
Semantic Scholar
Reused poultry litter microbiome with competitive exclusion potential against Salmonella Heidelberg.
Maite Ghazaleh Bucher, Benjamin Zwirzitz, A. Oladeinde, K. Cook +10 more
2020Journal of Environmental Quality50 citations Open access
Semantic Scholar
Effects of In-Feed Chlortetracycline Prophylaxis in Beef Cattle on Animal Health and Antimicrobial-Resistant Escherichia coli
G. Agga, J. Schmidt, T. Arthur
2016Applied and Environmental Microbiology45 citations Open access
Semantic Scholar
Persistence of antibiotic resistance genes in beef cattle backgrounding environment over two years after cessation of operation
G. Agga, K. Cook, A. Netthisinghe, R. Gilfillen +2 more
2019PLoS ONE44 citations Open access
Semantic Scholar
Body measurements of bucks of three goat breeds in Ethiopia and their correlation to breed, age and testicular measurements
G. Agga, U. Udala, F. Regassa, A. Wudie
201142 citations
Semantic Scholar
Evaluation of Bacteriophage Application to Cattle in Lairage at Beef Processing Plants to Reduce Escherichia coli O157:H7 Prevalence on Hides and Carcasses
T. Arthur, N. Kalchayanand, G. Agga, T. Wheeler +1 more
2017Foodborne pathogens and disease40 citations
Semantic Scholar
First-time detection of mycobacterium species from goats in Ethiopia
A. Hiko, G. Agga
2010Tropical Animal Health and Production40 citations
Semantic Scholar
Hygienic assessment of fish handling practices along production and supply chain and its public health implications in Central Oromia, Ethiopia
Tesfaye D. Bedane, G. Agga, F. D. Gutema
2022Scientific Reports37 citations Open access
Semantic Scholar
Effects of chlortetracycline and copper supplementation on the prevalence, distribution, and quantity of antimicrobial resistance genes in the fecal metagenome of weaned pigs.
G. Agga, H. M. Scott, J. Vinasco, T. Nagaraja +7 more
2015Preventive Veterinary Medicine37 citations
Semantic Scholar
Antimicrobial-Resistant Fecal Bacteria from Ceftiofur-Treated and Nonantimicrobial-Treated Comingled Beef Cows at a Cow–Calf Operation
G. Agga, J. Schmidt, T. Arthur
2016Microbial Drug Resistance36 citations
Semantic Scholar
Occurrence of Antibiotic Resistant Bacteria in Urban Karst Groundwater Systems
R. Kaiser, J. Polk, T. Datta, R. Parekh +1 more
2022Water32 citations Open access
Semantic Scholar
Anaerobic digestion of livestock and poultry manures spiked with tetracycline antibiotics
John Kasumba, Keerthi Appala, G. Agga, John H. Loughrin +1 more
2020Journal of Environmental Science and Health. Part B - Pesticides, Food Contaminants, and Agricultural Wastes31 citations
Semantic Scholar
Anaerobic Digestion of Tetracycline Spiked Livestock Manure and Poultry Litter Increased the Abundances of Antibiotic and Heavy Metal Resistance Genes
G. Agga, John Kasumba, John H. Loughrin, E. Conte
2020Frontiers in Microbiology31 citations Open access
Semantic Scholar
Abundances of Tetracycline Resistance Genes and Tetracycline Antibiotics during Anaerobic Digestion of Swine Waste.
M. Couch, G. Agga, John Kasumba, R. Parekh +2 more
2019Journal of Environmental Quality30 citations
Semantic Scholar
Occurrence, Molecular Characteristics, and Antimicrobial Resistance of Escherichia coli O157 in Cattle, Beef, and Humans in Bishoftu Town, Central Ethiopia
F. D. Gutema, G. Rasschaert, G. Agga, A. Jufare +6 more
2020Foodborne pathogens and disease28 citations Open access
Semantic Scholar
Inflammation and emphysema in cigarette smoke-exposed mice when instilled with poly (I:C) or infected with influenza A or respiratory syncytial viruses
Y. Mebratu, Kevin R. Smith, G. Agga, Y. Tesfaigzi
2016Respiratory Research27 citations Open access
Semantic Scholar
Regulation Mechanisms of Virulence Genes in Enterohemorrhagic Escherichia coli
B. Gelalcha, Selina M Brown, Hannah E Crocker, G. Agga +1 more
2022Foodborne pathogens and disease23 citations
Semantic Scholar
Prevalence of Antimicrobial Resistant and Extended-Spectrum Beta-Lactamase-producing Escherichia coli in Dairy Cattle Farms in East Tennessee
B. Gelalcha, D. B. Ensermu, G. Agga, Molly Vancuren +4 more
2022Foodborne pathogens and disease22 citations
Semantic Scholar
Use of generalized ordered logistic regression for the analysis of multidrug resistance data.
G. Agga, H. M. Scott
2015Preventive Veterinary Medicine22 citations
Semantic Scholar
MILK Symposium review: Community-tailored training to improve the knowledge, attitudes, and practices of women regarding hygienic milk production and handling in Borana pastoral area of southern Ethiopia.
Kebede Amenu, G. Agga, A. Kumbe, Abagena Shibiru +6 more
2020Journal of Dairy Science21 citations Open access
Semantic Scholar
Epidemiological Survey of Peste des Petits Ruminants in Ethiopia: Cattle as Potential Sentinel for Surveillance
G. Agga, D. Raboisson, Ludovic Walch, F. Alemayehu +8 more
2019Frontiers in Veterinary Science21 citations Open access
Semantic Scholar
Mycoplasma bovis 5′-nucleotidase is a virulence factor conferring mammary fitness in bovine mastitis
Aga E. Gelgie, Peleg Schneider, C. Citti, Emilie Dordet-Frisoni +7 more
2024PLoS Pathogens20 citations Open access
Semantic Scholar
A systematic review and meta-analysis of trypanosome prevalence in tsetse flies
R. D. Abdi, G. Agga, Weldegebrial G. Aregawi, M. Bekana +3 more
2017BMC Veterinary Research20 citations Open access
Semantic Scholar
Assessment of beef carcass contamination with Salmonella and E. coli O 157 in slaughterhouses in Bishoftu, Ethiopia
F. D. Gutema, R. D. Abdi, G. Agga, Seyoum Firew +6 more
2021International Journal of Food Contamination19 citations Open access
Semantic Scholar
Detection of Extended-Spectrum Beta-Lactamase-Producing and Carbapenem-Resistant Bacteria from Mink Feces and Feed in the United States
G. Agga, Philip J. Silva, Randal S. Martin
2021Foodborne pathogens and disease16 citations
Semantic Scholar
Antimicrobial Usage for the Management of Mastitis in the USA: Impacts on Antimicrobial Resistance and Potential Alternative Approaches
B. Gelalcha, G. Agga, Oudessa Kerro Dego
2021Mastitis in Dairy Cattle, Sheep and Goats [Working Title]14 citations Open access
Semantic Scholar
Dipylidium caninum Infection in Dogs and Humans in Bishoftu Town, Ethiopia
F. D. Gutema, Goitom W Yohannes, R. D. Abdi, Fufa Abuna +5 more
2020Diseases14 citations Open access
Semantic Scholar
Effects of In-Feed Chlortetracycline Prophylaxis in Beef Cattle on Antimicrobial Resistance Genes
E. Miller, A. Vikram, G. Agga, T. Arthur +1 more
2018Foodborne pathogens and disease14 citations
Semantic Scholar
Helminthiasis and Gram Negative Enteric Bacteria in Freshwater Fish from Selected Lakes of Haramaya District, Ethiopia
A. Hiko, Kanani Tasisa, G. Agga
201813 citations
Semantic Scholar
Effects of Cropping Systems on Soil Physicochemical Properties and Abundances and Spatial Distributions of Nitrogen-Cycling Bacteria
A. Netthisinghe, H. Galloway, G. Agga, P. A. Gunter +1 more
2023Agronomy12 citations Open access
Semantic Scholar
Evaluation of Streptococcus uberis Surface Proteins as Vaccine Antigens to Control S. uberis Mastitis in Dairy Cows
Oudessa Kerro Dego, R. Almeida, S. Ivey, G. Agga
2021Vaccines12 citations Open access
Semantic Scholar
Third-Generation Cephalosporin- and Tetracycline-Resistant Escherichia coli and Antimicrobial Resistance Genes from Metagenomes of Mink Feces and Feed
G. Agga, Philip J. Silva, Randal S. Martin
2020Foodborne pathogens and disease12 citations
Semantic Scholar
Effect of poultry litter soil amendment on antibiotic-resistant Escherichia coli.
G. Agga, L. Durso, K. Sistani
2024Journal of Environmental Quality11 citations Open access
Semantic Scholar
Microbiome Diversity of Anaerobic Digesters Is Enhanced by Microaeration and Low Frequency Sound
John H. Loughrin, R. Parekh, G. Agga, Philip J. Silva +1 more
2023Microorganisms11 citations Open access
Semantic Scholar
Occurrence and prevalence of antimicrobial resistance in urban karst groundwater systems based on targeted resistome analysis.
R. Kaiser, J. Polk, T. Datta, S. Keely +3 more
2023Science of the Total Environment11 citations Open access
Semantic Scholar
Efficacy of diminazene diaceturate and isometamidium chloride hydrochloride for the treatment of Trypanosoma evansi in mice model
Weldegebrial G. Aregawi, Fikadu Gutema, Juhar Tesfaye, Abel Sorsa +4 more
2020Journal of Parasitic Diseases11 citations Open access
Semantic Scholar
Poultry litter as a soil amendment enriches antibiotic resistant enterococci.
G. Agga, L. Durso, K. Sistani
2025Environmental Pollution10 citations Open access
Semantic Scholar
Evaluation of Immunogenicity of Enterobactin Conjugate Vaccine for the Control of E. coli Mastitis in Dairy Cows.
X. Zeng, J. Vidlund, B. Gillespie, L. Cao +3 more
2023Journal of Dairy Science10 citations Open access
Semantic Scholar
Efficacy of novel staphylococcal surface associated protein vaccines against Staphylococcus aureus and non-aureus staphylococcal mastitis in dairy cows.
J. Vidlund, B. Gelalcha, B. E. Gillespie, G. Agga +4 more
2024Vaccine9 citations Open access
Semantic Scholar

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