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. 2019 Mar 4;14(3):e0212867. doi: 10.1371/journal.pone.0212867

Table 4. Antibiotic disc diffusion test results for 334 E. coli isolates from cats and 203 isolates from dogs.

Antibiotic Cat
% resistant (n)
Dog
% resistant (n)
Ampicillin 31.1 (104) 20.2(41)
Tetracycline 13.2 (44) 9.9 (20)
Chloramphenicol 0.3 (1) 0
Ceftazidine 0.3 (1) 0.5 (1)
Nalidixic acid 0.3 (1) 0.5 (1)
Gentamicin 0 0.5 (1)
Ciprofloxacin 0 0.5 (1)
Ertapenem 0 0

(n), number of samples