Antibiotic Resistance Profiles of Salmonella and Escherichia coli Isolates Obtained from Garden Eggs Sold in Abakaliki Metropolis: Insights into Susceptibility Patterns
This investigation aimed to evaluate the antibiotic susceptibility profiles of Salmonella species and Escherichia coliisolated from 100 garden egg samples obtained from diverse vendors in Abakaliki. Samples were transported tothe Department of Applied Microbiology Laboratory, Ebonyi State University, Abakaliki, for analysis. Organismswere isolated and identified using standard microbiological techniques, while their antibiotic susceptibility wasassessed through the disc diffusion method. Results indicated a prevalence of 60% for Salmonella species and 80%for E. coli among the analyzed samples. The antibiotic susceptibility testing unveiled alarming resistance patterns:Salmonella species displayed complete resistance (100%) to meropenem, perfloxacin, colistin, aztreonam,neomycin, gentamycin, ciprofloxacin, chloramphenicol, and ofloxacin, with only 16.67% susceptibility tostreptomycin. Similarly, E. coli isolates exhibited 87.5% susceptibility solely to ofloxacin and 12.5% tochloramphenicol, while showcasing absolute resistance (100%) to other antibiotics tested. This study underscoresthe role of garden egg sales and consumption in facilitating the widespread dissemination of multi-drug resistantbacterial pathogens within the region. It emphasizes the urgent need for stringent adherence to hygienic practicesamong garden egg and other fruit vendors as a crucial preventive measure to curb this escalating threat.Keywords: Garden eggs, Salmonella species, E. coli, antibiotic resistance.