Continue your professional growth

Explore training and resources to support your professional development, continued learning, and CDI maintenance of certification. 

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UniversiDI Library

The UniversiDI Library connects disease intervention professionals to curated training and continuing education resources aligned with the CDI exam domains. Find resources to support CDI exam preparation, CDI recertification, and ongoing professional development. 

eLearn Modules

Access frontline essentials – from interviewing and partner services to data systems and outbreak response – plus Spanish‑language modules and additional resources to support your growth and CDI exam readiness.

*Note: Access with a free account through the National Coalition of STD Directors (NCSD), one of ASPPH’s partners that aims to deliver high quality CDI resources.

Learning Spotlight Videos

Watch the Special Edition Learning Spotlight video series to support your CDI exam preparation, with study tools, stress management tips, and test-taking strategies.

*Note: Access with a free account through the National Coalition of STD Directors (NCSD), one of ASPPH’s partners that aims to deliver high quality CDI resources.

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Additional Training

Access additional training and continuing education resources from national public health organizations and learning networks: 

NBPHE Recertification Activity Finder   
TRAIN Learning Network   
Public Health Learning Navigator   
Public Health Training Center Network