Table 4.

S. pneumoniae serotype distribution in the course of the study.

Serotype	Visit 1		Visit 2		Visit 3		Visit 4
	n	%	n	%	n	%	n	%
6B	2	5.9	0	0.0	1	1.4	0	0.0
9V	0	0.0	1	1.5	0	0.0	0	0.0
14	0	0.0	0	0.0	1	1.4	0	0.0
18C	0	0.0	1	1.5	0	0.0	0	0.0
19F	2	5.9	2	2.9	1	1.4	0	0.0
23F	0	0.0	4	5.9	2	2.9	0	0.0
PCV7	4	11.8	8	11.8	5	7.1	0	0.0
1	2	5.9	0	0.0	0	0.0	0	0.0
7F	0	0.0	1	1.5	0	0.0	0	0.0
3	0	0.0	1	1.5	3	4.3	4	6.2
6A	4	11.8	6	8.8	3	4.3	0	0.0
19A	1	2.9	5	7.4	6	8.6	2	3.1
PCV13	11	32.4	21	30.9	17	24.3	6	9.2
8	0	0.0	1	1.5	0	0.0	1	1.5
9N	4	11.8	3	4.4	0	0.0	2	3.1
10A	0	0.0	3	4.4	1	1.4	1	1.5
11A	8	23.5	9	13.2	5	7.1	7	10.8
15B	3	8.8	6	8.8	2	2.9	1	1.5
17F	0	0.0	0	0.0	1	1.4	0	0.0
22F	1	2.9	2	2.9	3	4.3	4	6.2
33F	0	0.0	0	0.0	2	2.9	3	4.6
PPV23	23	67.6	39	57.4	28	40.0	25	38.5
6C	0	0.0	2	2.9	7	10.0	0	0.0
10B	0	0.0	0	0.0	0	0.0	1	1.5
15A	0	0.0	0	0.0	2	2.9	2	3.1
15C	2	5.9	3	4.4	10	14.3	3	4.6
16F	0	0.0	1	1.5	1	1.4	0	0.0
21	0	0.0	0	0.0	1	1.4	3	4.6
23A	1	2.9	1	1.5	5	7.1	5	7.7
23B	1	2.9	3	4.4	3	4.3	2	3.1
24F	0	0.0	0	0.0	2	2.9	6	9.2
28A	0	0.0	1	1.5	0	0.0	0	0.0
28F	0	0.0	1	1.5	0	0.0	1	1.5
31	0	0.0	1	1.5	0	0.0	3	4.6
34	1	2.9	0	0.0	0	0.0	1	1.5
35B	0	0.0	2	2.9	1	1.4	3	4.6
35C	0	0.0	1	1.5	0	0.0	0	0.0
35D	0	0.0	0	0.0	1	1.4	0	0.0
35F	1	2.9	7	10.3	4	5.7	3	4.6
38	1	2.9	0	0.0	0	0.0	2	3.1
NT	0	0.0	0	0.0	2	2.9	5	7.7
All	34	100.0	68	100.0	70	100.0	65	100.0

Orange, PCV7 serotypes; blue, additional PCV13 serotypes; yellow, Serotypes solely included in PPV23.