Vertical Transmission, Risk Factors, and Antimicrobial Resistance Patterns of Group B Streptococcus among Mothers and Their Neonates in Southern Ethiopia

Table 5

Antimicrobial susceptibility patterns of GBS isolates from pregnant mothers and neonates.

Antimicrobial	Disc potency (μg)	Susceptible, N (%)	Intermediate, N (%)	Resistant, N (%)
Ampicillin	10	35 (100)	0	0
Penicillin	10	35 (100)	0	0
Ceftriaxone	30	35 (100)	0	0
Vancomycin	30	35 (100)	0	0
Erythromycin	15	24 (68.6)	8 (23.0)	3 (8.6)
Azithromycin	15	35 (100)	(0)	0
Clarithromycin	15	34 (97.1)	1 (2.9)	0
Tetracycline	30	29 (82.9)	6 (17.1)	0
Chloramphenicol	30	31 (88.6)	3 (8.6)	1 (2.9)
Clindamycin	2	26 (74.3)	7 (20.0)	2 (5.7)
Ciprofloxacin	5	35 (100)	0	0