1

Comparison of 20^th-century maximum (year) and current morbidity of vaccine-preventable diseases,

11

2

Estimated vaccination rates for selected vaccines and vaccine combi-nations, 2000,

13

3

Estimated vaccination coverage for the 4:3:1:3 series among children ages 19-35 months, 1996-2000,

14

4

Percentage of 2 year olds in Medicaid and managed care plans who were continuously enrolled in the same plan at 6 and 12 months prior to their second birthdays,

20

1

Six roles of the national immunization system,

8

2

Impact of immunization on disease in Michigan,

12

3

Vaccine costs in Michigan, 1995-2001,

16