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Table 4 Antimicrobial resistance patterns of bacteria isolated from various wastewater samples and tested for susceptibility to 12 antimicrobials

From: Antimicrobial susceptibility profile of selected Enterobacteriaceae in wastewater samples from health facilities, abattoir, downstream rivers and a WWTP in Addis Ababa, Ethiopia

Bacterial species (Total No. tested) Place of collection Resistance pattern No with this resistance-pattern Total No. of antimicrobials to which isolate is resistant
Citrobacter spp. (4) TASH Amc,Cpr,Gm,S, Sxt, G, Tmp, Te,
Amp,Cf, Fox, Cro,Ctx
2 12
Kality WWTP Amc,Cpr,G,Te,Amp,Cf,Fox,Cro, 1 9
  Little Akakiriver(1) Amc, Te, Amp, Cf, Cro 1 5
Enterobacter aerogenes (3) Little Akaki river Amc,Te,Amp,Cf,Fox,Cro, Ctx 1 7
AA abattoir Amc,S,Amp, Cf 1 4
AA abattoir Amc,Amp,Cf, Fox 1 4
Enterobacter cloacae(6) TASH Amc,Cpr,Sxt,G,Tmp,Te,Amp,Cf, Fox,Cro 2 10
Menilik II hospital Amc,Amp,Cf 1 3
Kebena river Amc,Amp,Cf, Fox 1 4
Kality WWTP Amc,Amp,Cf, Fox 1 4
Little Akaki river TE,Amp,Cf 1 3
Escherichia coli(18) TASH Amc, Cpr, S,Sxt, G, Tmp, TE, Amp, Cf, Fox,Cro 2 11
TASH Amc,Tmp, Te, Amp, Cf 1 5
TASH Amc,Cpr,Amp, Cf 1 4
Menilik II hospital Amc, Cpr,S, Te, Amp, Cf, Fox, Cro 1 8
Menilik II hospital Amc,Cpr,S,Sxt,G,Tmp,Te,Amp 1 8
Menilik II hospital Amc,Cpr, Amp, Cf 1 4
AA abattoir WWS Amc,Amp, Cf, Fox 1 4
AA abattoir WWS S,Sxt,G,Tmp, Te,AMP, Cf 1 7
AA abattoir WWS Amc,S,Sxt,G,Tmp, Te,Amp,Cf, Fox 1 9
AA abattoir WWS Amc, Te, Amp, Cf, Fox 1 5
Kality WWTP Amc,Amp,Cf, Fox 1 4
Kality WWTP Te,Amp, Cf 1 3
Kebena river Te,Amp, Cf 1 3
Little Akaki river Amc,S,Sxt,G,Tmp, TE,Amp,Cf, Fox 1 9
Little Akaki river Amc,TE,Amp,Cf, Cro 2 5
Klebsiella oxytoca(3) TASH Amc,Amp,Cf 1 3
Menilik II hospital Amc,Amp, Cf 1 3
Little Akaki river Amc,Amp, Cf 1 3
Klebsiella pneumonia(8) Menilik II hospital Amc,Amp,Cf,S, Sxt,G,Tmp,Te 1 8
Menilik II hospital Amc,Amp,S, Cf 1 4
AA abattoir Amc,Amp, Cf 2 3
Kality WWTP Amc,Cpr,Tmp, Amp,Cf, Fox 1 6
Kebena river Amc,Amp,Cf, Fox 1 4
Kebena river Te,Amp, Cf 1 3
Little Akaki river Te,Amp, Cf 1 3
Salmonella spp.(12) TASH Amp, Cf 1 2
Menilik II hospital Amp, Cf 1 2
AA abattoir Amp, Cf 1 2
AA abattoir Amp,Cf, Fox 1 3
Kality WWTP Amc,Amp,Cf, Fox 1 4
Kality WWTP Amp,Cf, Fox 1 3
Kebena river Amc,Sxt,Tmp, Te,Amp,Cf,Fox 1 7
Kebena river Te,Amp,Cf 1 3
Kebena river Amc,Te,Amp,Cf, Fox 1 5
Little Akaki river G,Te, Amp,Cf, Fox 1 4
Little Akaki river S,G,Te,Amp,Cf,Fox 1 6
Little Akaki river Te,Amp, Cf 1 3
  1. Amc amoxicillin+ clavulanic acid, Cip ciprofloxacin, Gm gentamicin, Sxt sulfamethoxazole + trimethoprim, Trm trimethoprim, Te tetracycline, Amp ampicillin, Cf cephalothin, Fox cefoxitin, Cro ceftriaxone, Su sulfisoxazole