Serotype Distribution and Antimicrobial Resistance of Streptococcus pneumoniae Isolates Causing Invasive and Noninvasive Pneumococcal Diseases in Korea from 2008 to 2014

Table 3

Prevalence of common serotypes during two periods by patient’s age.

Serotype	Total (378)		≤5 years ()		≥65 years ()		6–64 years ()
	Period (P) I (198)	Period II (180)	P I (10)	P II (6)	P I (91)	P II (106)	P I (97)	P II (68)
3	24 (12.1)	27 (15.0)			9	19	15	8
34	12 (6.0)	9 (5.0)		1	6	4	6	4
35	18 (9.0)	23 (12.8)		1	8	14	10	8
19A	22 (11.1)	12 (6.7)	5	1	11	7	6	4
19F	17 (8.6)	8 (4.4)	1		10	5	6	3
23F	9 (4.5)	2 (1.1)	1		2		6	2
6A	11 (5.6)	12 (6.7)			4	9	7	3
7-valent	51 (25.8)	30 (16.7)	2		22	19	27	11
10-valent	57 (28.8)	31 (17.2)	2		26	19	29	12
13-valent	114 (57.6)	82 (45.6)	7	1	50	54	57	27
23-valent	135 (68.2)	101 (56.1)	8	2	63	63	64	36
VTs	146 (73.7)	113 (62.8)	8	2	67	72	71	39
NVTs	52 (26.3)	67 (37.2%)	2	4	24	34	26	29

VTs: vaccine serotypes; NVTs: nonvaccine serotypes.