International Journal of Microbiology

Research Article

Prevalence and Antimicrobial Resistance Pattern of Salmonella, Shigella, and Intestinal Parasites and Associated Factor among Food Handlers in Dilla University Student Cafeteria, Dilla, Ethiopia

Table 4

Antimicrobial resistance patterns of Salmonella and Shigella species isolated from food handlers in Dilla University student cafeteria, Southern Ethiopia (November 2018–September 2019) (n = 220).


Antibiotics	Pattern	Antimicrobial susceptibility test of Salmonella species			Antimicrobial susceptibility test of Shigella species
Antibiotics	Pattern	Serogroup B (n = 3)	Serogroup C (n = 7)	Serogroup D (n = 11)	S. flexneri (n = 4)	S. sonnei (n = 1)	S. boydii (n = 2)

AMP	S	1 (33.3%)	1 (14.3%)	2 (18.2%)	1 (25%)	0 (0.0%)	0 (0.0%)
AMP	R	2 (66.7%)	6 (85.7%)	9 (81.8%)	3 (75%)	1 (100%)	2 (100%)
AMX	S	1 (33.3%)	3 (42.9%)	2 (18.2%)	1 (25%)	0 (0.0%)	0 (0.0%)
AMX	R	2 (66.7%)	4 (57.1)	9 (81.8%)	3 (75%)	1 (100%)	2 (100%)
CIP	S	2 (66.7%)	5 (71.4%)	9 (81.8%)	4 (100%)	1 (100%)	1 (50%)
CIP	R	1 (33.3%)	2 (28.6%)	2 (18.2%)	0 (0.0%)	0 (0.0%)	1 (50%)
CRO	S	2 (66.7%)	6 (85.7%)	10 (90.9%)	2 (50%)	1 (100%)	1 (50%)
CRO	R	1 (33.3%)	1 (14.3%)	1 (9.1%)	2 (50%)	0 (0.0%)	1 (50%)
C	S	1 (33.3%)	2 (28.6%)	3 (27.3%)	2 (50%)	0 (0.0%)	1 (50%)
C	R	2 (66.7%)	5 (71.4%)	8 (72.7%)	2 (50%)	1 (100%)	1 (50%)
NOR	S	2 (66.7%)	6 (85.7%)	9 (81.8%)	3 (75%)	1 (100%)	2 (100%)
NOR	R	1 (33.3%)	1 (14.3%)	2 (18.2%)	1 (25%)	0 (0.0%)	0 (0.0%)
CEFO	S	3 (100%)	6 (85.7%)	10 (90.9%)	3 (75%)	1 (100%)	1 (50%)
CEFO	R	0 (0.0%)	1 (14.3%)	1 (9.1%)	1 (25%)	0 (0.0%)	1 (50%)
CEFU	S	2 (66.7%)	6 (85.7%)	9 (81.8%)	1 (25%)	0 (0.0%)	0 (0.0%)
CEFU	R	1 (33.3%)	1 (14.3%)	2 (18.2%)	3 (75%)	1 (100%)	2 (100%)
CEZ	S	2 (66.7%)	6 (85.7%)	9 (81.8%)	2 (50%)	0 (0.0%)	1 (50%)
CEZ	R	1 (33.3%)	1 (14.3%)	2 (18.2%)	2 (50%)	1 (100%)	1 (50%)
SXT	S	1 (33.3%)	4 (57.1%)	6 (54.5%)	2 (50%)	0 (0.0%)	1 (50%)
SXT	R	2 (66.7%)	3 (42.9%)	5 (45.5%)	2 (50%)	1 (100%)	1 (50%)

AMP = ampicillin, AMX = amoxicillin-clavulanic acid, CEFO = cefotaxime, CEZ = ceftazidime, CRO = ceftriaxone, CEFU = cefuroxime, C = chloramphenicol, CIP = ciprofloxacin, NOR = norfloxacin, and SXT = trimethoprim sulfamethoxazole.