Fig. 3

Resistance of Vibrio spp. from ponds with and without history of antibiotic usage to selected antibiotics. KEY: amp: ampicillin; amc: amoxicillin-clavulanate; caz: ceftazidime; imp: imipenem; cip: ciprofloxacin; sxt: trimethoprim-sulfamethoxazole; chl: chloramphenicol; gen: gentamicin; tet: tetracycline