CDC STACKS serves as an archival repository of CDC-published products including scientific findings, journal articles, guidelines, recommendations, or other public health information authored or co-authored by CDC or funded partners.
As a repository, CDC STACKS retains documents in their original published format to ensure public access to scientific information.
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![World Immunization Week - April 24-30 [2018]](https://stacks.cdc.gov/view/cdc/77530/cdc_77530_DS1.jpeg)
