This document provides information on recommended immunizations and developmental milestones for children from birth through 6 years old. It includes a chart detailing which vaccines children should receive at various ages and developmental milestones they should meet by certain ages. The immunization schedule recommends vaccines to protect against hepatitis B, diphtheria, tetanus, pertussis, Haemophilus influenzae type b, pneumococcal disease, polio, influenza, measles, mumps, rubella, varicella, and hepatitis A. Developmental milestones are provided for ages 1 month through 6 years.