Table 3 Antibiogram of the pathogenic isolates
Organisms | E. coli n = 6 | Klebsiella spp. n = 4 | Shigella spp. n = 3 | Vibrio spp. n = 7 | Listeria spp. n = 4 | Staphylococcus spp. n = 5 | ||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
Antibiotics | R | S | R | S | R | S | R | S | R | S | R | S |
Ampicillin (10 μg) | 20% | 80% | 80% | 20% | 79% | 21% | 80% | 20% | 100% | 0% | 99% | 1% |
Ciprofloxacin (5 μg) | 67% | 33% | 98% | 2% | 10% | 90% | 10% | 90% | 60% | 40% | ND | ND |
Polymixin B (300 unit) | 33% | 67% | 96% | 4% | ND | ND | ND | ND | 100% | 0% | 90% | 10% |
Cefixime (30 μg) | 67% | 33% | 100% | 0% | 2% | 98% | 70% | 30% | ND | ND | ND | ND |
Amoxicillin (10 μg) | 33% | 67% | 87% | 12% | 17% | 83% | ND | ND | 90% | 10% | 100% | 1% |
Ceftriazone (5 μg) | 0% | 100% | 0% | 100% | 9% | 91% | 70% | 30% | ND | ND | ND | ND |
Penicillin (10 μg) | ND | ND | ND | ND | ND | ND | ND | ND | 100% | 0% | 99% | 1% |
Chloramphenicol (10 μg) | 45% | 55% | 24% | 76% | 52% | 48% | 40% | 60% | 35% | 65% | ND | ND |
Trimethoprime-sulfomethoxazole (25 μg) | 20% | 80% | 18% | 82% | 1% | 99% | 60% | 40% | 70% | 30% | 30% | 70% |
Gentamycin (10 μg) | ND | ND | ND | ND | 0% | 100% | ND | ND | 15% | 85% | 34% | 66% |
Kanamycin (30 μg) | ND | ND | ND | ND | ND | ND | ND | ND | 80% | 20% | ND | ND |
Nalidixic acid (30 μg) | 80% | 20% | 75% | 25% | 99% | 1% | 60% | 40% | ND | ND | ND | ND |
Vancomycine (30 μg) | ND | ND | ND | ND | 100% | 0% | ND | ND | 10% | 90% | 70% | 30% |
Erythromycin (15 μg) | ND | ND | ND | ND | ND | ND | 10% | 80% | 20% | 80% | 25% | 75% |
Tetracycline (305 μg) | 10% | 90% | 20% | 80% | ND | ND | ND | ND | 10% | 90% | 0% | 100% |
Streptomycin (10 μg) | 45% | 55% | 85% | 15% | ND | ND | 25% | 75% | ND | ND | 10% | 90% |