Antimicrobial Resistance Profiles of Escherichia coli Isolated from Broiler and Layer Chickens in Arusha and Mwanza, Tanzania

Table 2

Overall antimicrobial resistance prevalence of the randomly selected E. coli isolates to the tested antimicrobial agents in Arusha and Mwanza (n = 204).

Sn	Antimicrobial agent	Frequency	%
1	Ertapenem	62	30.4
2	Chloramphenicol	110	53.9
3	Ceftriaxone	95	46.6
4	Ciprofloxacin	140	68.6
5	Ampicillin	204	100
6	Trimethoprim/sulfamethoxazole	182	89.2
7	Gentamicin	21	10.3