Table 4.

Sequence Types, Serotypes, Antibiotic Resistance Rates (%), and Age Distributions for 164 Streptococcus pneumoniae Isolates Analyzed by MLST

Clonal Complex	STs	Number	Serotypes (Number)	Resistance Rates of Different Antibiotics (%)			Number of Strains in Different Ages
				Penicillin	Azithromycin	Levofloxacin	<36 Months	3–5 Years	6–17 Years	18–60 Years	>60 Years
CC320	271	22	19F (21), 19A (1)	90.9	100	0	15	3	3	1	0
CC320	320	14	19A (14)	100	100	0	9	4	0	0	1
CC320	236	4	19F (4)	25	100	0	2	0	0	2	0
CC320	1937	1	19F (1)	100	100	0	1	0	0	0	0
CC876	876	28	14 (28)	60.7	100	0	16	7	1	1	3
CC876	200	1	14 (1)	100	100	0	1	0	0	0	0
CC81	81	17	N23F (7), 23F (9), NVT (1)	94.1	100	0	8	6	2	1	0
CC81	83	1	N23F (1)	100	100	0	1	0	0	0	0
CC180	180	3	NVT (3)	0	100	0	0	1	0	2	0
CC180	12,098	1	3 (1)	0	100	0	0	0	0	1	0
CC505	505	4	NVT (4)	0	100	0	2	2	0	0	0
CC2987	1263	2	9V (2)	0	100	0	2	0	0	0	0
CC2987	6011	1	15 (1)	0	100	0	1	0	0	0	0
CC615	2296	3	1 (3)	0	100	0	2	1	0	0	0
CC870	870	2	18C (2)	0	100	0	2	0	0	0	0
CC9765	3397	2	15 (2)	0	50	0	1	1	0	0	0
CC143	143	1	14 (1)	100	100	0	1	0	0	0	0
CC156	156	1	9V (1)	100	100	0	0	0	1	0	0
CC156	166	1	9V (1)	100	100	0	1	0	0	0	0
CC878	878	1	N23F (1)	0	100	0	0	0	0	0	1
CC230	2707	1	NVT (1)	0	100	0	0	0	0	1	0
Singletons	13,646	6	23F (5), N23F (1)	0	100	0	3	2	1	0	0
Singletons	2248	5	14 (5)	100	100	0	4	1	0	0	0
Singletons	10,088	4	NVT (3), 15 (1)	0	100	0	4	0	0	0	0
Singletons	3173	3	6A (1), 6B (2)	100	100	0	2	1	0	0	0
Singletons	790	2	14 (2)	50	100	0	1	1	0	0	0
Singletons	6945	2	NVT (2)	0	100	0	0	0	0	2	0
Singletons	8738	2	6B (2)	100	100	0	2	0	0	0	0
Singletons	9017	2	6A (2)	0	100	0	2	0	0	0	0
Singletons	11,967	2	7F (2)	50	100	100	0	0	0	0	2
Singletons	12,902	2	3 (2)	0	100	0	0	0	0	1	1
Singletons	872	1	N23F (1)	100	100	0	1	0	0	0	0
Singletons	Others	22	NVT (9), 6A (3), 6B (2), 18C (2), 19F (1), 19A (1), 23F (1), N23F (1),15 (1), 3 (1),	27.3	86.4	0	11	4	3	0	4