For the 2002-03 school year, 49 (96.1%) states submitted vaccination
coverage levels for children enrolled in kindergarten and/or first grade.
All 49 states reported coverage for ≥3 doses of poliovirus vaccine, ≥1
dose of measles-containing vaccine, ≥1 dose of mumps-containing vaccine,
and ≥1 dose of rubella-containing vaccine. For diphtheria and tetanus toxoids
and acellular pertussis vaccine, 39 (76.5%) states reported coverage for ≥4
doses, and 10 (19.6%) reported coverage for ≥3 doses; 39 states also reported
coverage for 3 doses of hepatitis B (HepB) vaccine.