Table 3. Distribution of serotypes by Streptococcus pneumoniae (Sp) infection alone or co-infection.

	Sp alone n = 34 (60.7%)	Sp with another otopathogen n = 22 (39.3%)
PCV13 serotypes (n = 18)	15 (44.1)*	3 (13.6)*
3 (n = 9)	8	1
19F (n = 5)	5	0
19A (n = 3)	2	1
18C (n = 1)	0	1
Non-PCV13 serotypes (n = 38)	19 (55.9)*	19 (86.4)*
23B (n = 6)	4	2
11A (n = 5)	2	3
15B/C (n = 4)	2	2
10A (n = 3)	0	3
16F (n = 3)	2	1
24F (n = 3)	2	1
35B (n = 3)	2	1
21 (n = 2)	1	1
23A (n = 2)	0	2
33F (n = 2)	1	1
31 (n = 2)	2	0
15A (n = 1)	1	0
8 (n = 1)	0	1
22F (n = 1)	0	1

Data are n (%). PCV, pneumococcal conjugate vaccine

*p = 0.017