Table 1.

Number of vaccine doses by age group of pertussis cases, Mato Grosso do Sul – Brazil, from 1999 to 2008.

Age group	N/%	Number of doses
		0	1	2	3	4 or more	NR
Up to 2 m	82/34.5	54	15	0	0	0	13
3–6 m	65/27.3	15	21	14	1	0	14
7–11 m	10/4.2	1	1	3	2	0	3
1–4 y	33/13.9	2	4	1	9	11	6
5–9 y	28/11.8	2	0	0	1	20	5
10–14 y	10/4.2	0	1	0	0	6	3
15 y or more	10/4.2	0	0	0	0	4	6
Total	238/100	74/31.1	42/17.6	18/7.6	13/5.5	41/17.2	50/21

Note: m, months; y, years; NR, not reported.