- Research Article
- 10.71454/pa.005.01.0354
Prevalence and Antimicrobial Resistance of Bacteria Isolated from Sheep and Goats of District Hyderabad
- Feb 15, 2026
- Planta Animalia
- Rameez Raja Kaleri + 9 more +9
This study aimed to investigate the prevalence and antibiotic resistance profiles of bacterial isolates from sheep and goats in Hyderabad and Tandojam, Pakistan. A total of 100 samples (nasal swabs, fecal matter, wound exudates, and milk) were collected from clinically healthy and diseased small ruminants. Bacterial isolation and identification were performed using morphological, cultural, and biochemical methods. Antibiotic susceptibility testing was conducted using the Kirby–Bauer disk diffusion method against 11 commonly used antibiotics. Results revealed an overall bacterial prevalence of 42%. The most frequently isolated bacteria were Escherichia coli (48%), followed by Staphylococcus aureus (45%), Bacillus cereus (32%), Streptococcus pyogenes (30%), Pasteurella multocida (28%), Pseudomonas aeruginosa (25%), and Micrococcus luteus (18%). High antimicrobial resistance was observed against ampicillin, enrofloxacin, and ofloxacin among most isolates, whereas gentamicin and tetracycline remained largely effective. The findings highlight the significant presence of multidrug-resistant bacteria in small ruminants, posing potential zoonotic risks and emphasizing the need for prudent antimicrobial use in veterinary practice in the region.
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