National Infant Immunization Week – NIIW 2019
This year's annual observation of National Infant Immunization Week is April 27-May 4, 2019. NIIW highlights the importance of protecting infants from vaccine-preventable diseases and to celebrate the achievements of immunization programs and their partners in promoting healthy communities. This is the 25th anniversary of NIIW. Since 1994, hundreds of communities across the United States