Research Article

Molecular Characterization and Antimicrobial Resistance of Pathogenic Escherichia coli Strains in Children from Wolaita Sodo, Southern Ethiopia

Table 6

Multidrug resistance of pathogenic Escherichia coli strains.

Number of drugs resistedMultidrug resistance patterns/number of strainsNumber of strains/%

FourCLN-SNM-CHL-TRM (1); AMP-CHL-NE-STM (2)3 (7.9)
FiveAMP-NE-CHL-NOR-SNM-(1); CLN-TRM-OT-STM-AMP (2); STM-NOR-CLN-SNM-TE (3)6 (15.9)
SixNE-OT-CHL-TRM-NOR-CLN (1); AMP-STM-NE-OT-CHL-TRM (1); NOR-CHL-NE-SNM-CLN-AMP-(2)4 (10.5)
SevenSTM-CLN-NE-SNM-CHL-TRM-NOR (2); NE-NOR-CLN-SNM-OT-AMP-STM (1); CHL-TRM-NE-OT-STM-TE-CLN (1)4 (10.5)
EightSNM-TRM-NOR-TE-CIP-OT-AMP-NE (4); STM-AMP-CHL-TRM-CLN-TE-NOR-OT (3); AMP-STM-NE-TE-CIP-CHL-CLN-TRM (3)10 (26.4)
NineCLN-NOR-TRM-STM-NE-CIP-CHL-AMP-TE (2); NOR-AMP-CLN-SNM-OT-NE-CHL-TRM-STM (3); AMP-STM-NE-TE-SNM-OT-TE-CHL-CIP-TRM (3)8 (21)
TenCLN-NE-CHL-AMP-OT-SNM-TRM-STM-NOR-TE (2) AMP-OT-CIP-TRM-TE-CHL-CLN-TRM-NE-SNM (1)3 (7.9)
Totalā€‰38 (100%)

AMP-ampicillin; CLN-clindamycin; CHL-chloramphenicol; CIP-ciprofloxacillin; STM-streptomycin; NE-neomycin; NOR-norfloxacillin; OT-oxytetracycline; TE-tetracycline; TRM-trimethoprim; SNM-sulphonamides.