US lawIllinoisRegulationsTitle 77 — PUBLIC HEALTHCHAPTER I: DEPARTMENT OF PUBLIC HEALTHSUBCHAPTER j: MATERNAL AND CHILD HEALTHPart 665 — CHILD AND STUDENT HEALTH EXAMINATION AND IMMUNIZATION CODESubpart B665.26077 Ill. Adm. Code 665.260Booster ImmunizationsLast amended: 2005Year: 2026Length: 15 wordsOfficial source Section 665 Section 665.260 Booster Immunizations Booster immunizations are required as prescribed in Section 665.240.Previous77 Ill. Adm. Code 665.250Next77 Ill. Adm. Code 665.270