National Infant Immunization Week Working Together with Vaccination Week in the Americas April 25 - May 1, 2004 Vaccination an Act of Love Love them. Protect them. Immunize them. English CDC immunization hotline: (800)232-2522 Spanish CDC immunization hotline: (800)232-0233 Website: www.cdc.gov/nip/ Department of Health and Human Services (DHHS) logo Centers for Disease Control and Prevention (CDC) logo United States-Mexico Border Health Commission logo Pan American Health Association (PAHO) logo National Infant Immunization Week (NIIW) logo