Isolation and Identification of Pasteurella multocida and Mannheimia haemolytica from Pneumonic Small Ruminants and Their Antibiotic Susceptibility in Haramaya District, Eastern Ethiopia

Table 5

Antimicrobial susceptibility pattern of bacteria isolated from nasal swabs and pneumonic lungs in goat and sheep.

Antimicrobial	Performance	Species of bacteria tested
		M. haemolytica (n = 5)	P. multocida (n = 6)	Total (n = 11)
Ampicillin (10 µg)	Susceptible	3 (60.00%)	3 (50.00%)	6 (54.54%)
	Intermediate	2 (40.00%)	2 (33.33%)	4 (36.36%)
	Resistant	0 (0.00%)	1 (16.66%)	1 (9.09%)
Chloramphenicol (30 µg)	Susceptible	4 (80.00%)	6 (100.00%)	10 (90.90%)
	Intermediate	1 (20.00%)	0 (0.00%)	1 (9.09%)
	Resistant	0 (0.00%)	0 (0.00%)	0 (0.00%)
Kanamycin (30 µg)	Susceptible	1 (20.00%)	4 (66.66%)	5 (45.45%)
	Intermediate	4 (80.00%)	2 (33.33%)	6 (54.54%)
	Resistant	0 (0.00%)	0 (0.00%)	0 (0.00%)
Pencilling G (10 IU)	Susceptible	2 (40.00%)	2 (33.33%)	4 (36.36%)
	Intermediate	0 (0.00%)	0 (0.00%)	0 (0.00%)
	Resistant	3 (60.00%)	4 (66.66%)	7 (63.63%)
Tetracycline (10 µg)	Susceptible	3 (60.00%)	4 (66.66%)	7 (63.63%)
	Intermediate	1 (20.00%)	1 (16.66%)	2 (18.18%)
	Resistant	1 (20.00%)	1 (16.66%)	2 (18.18%)
Gentamycin (30 µg)	Susceptible	0 (0.00%)	0 (0.00%)	0 (0.00%)
	Intermediate	1 (20.00%)	2 (33.33%)	3 (27.27%)
	Resistant	4 (80.00%)	4 (66.66%)	8 (72.72%)
Oxacillin (30 µg)	Susceptible	0 (0.00%)	0 (0.00%)	0 (0.00%)
	Intermediate	1 (20.00%)	0 (0.00%)	1 (9.09%)
	Resistant	4 (80.00%)	6 (100.00%)	10 (90.90%)