Updated April 2018
National Infant Immunization Week
National Infant Immunization Week (NIIW) is April 21 - April 28, 2018. NIIW celebrates the successes of immunization programs around the country and highlights the importance of immunizing. Since 1994, NIIW has served as a call to action for parents, caregivers, and healthcare providers to ensure that infants are fully immunized against 14 vaccine-preventable diseases, including influenza.