Infant immunization week celebratedNational Infant Immunization Week (NIIW) takes place from April 20-27.
National Infant Immunization Week (NIIW) takes place from April 20-27. This is an annual observance to promote the benefits of immunizations and to improve the health of children two years old or younger. Through immunization, we can now protect infants and children from 14 vaccine-preventable diseases before age two. For More Information about the importance of infant immunizations, contact your health care provider or local Health Department.