Table 5. Serum/saliva ratio for serotype-specific IgG and IgA antibodies in the PCV7 vaccinated groups.

	Serum/Saliva ratio*
Serotype	IgG	IgA
4	26.2	1.8
6B	11.0	1.4
9V	17.0	1.1
14	22.7	0.9
18C	18.8	1.8
19F	11.6	0.4
23F	24.5	2.0
1	27.8	1.7
3	141.7	1.4
5	5.8	0.6
7F	15.9	0.8

^*Serum/saliva ratio's presented in geomeans.