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FITS-1

Information Sheet

Tool NameForecasting for Immunization Test Suite 1 (FITS)
DescriptionFITS (Forecasting for Immunization Test Suite) is a web-based application for testing immunization CDS engines against ACIP recommendations. FITS creates and manages test cases, runs and validates the test cases, creates reports in standardized formats, and provides standardized (FHIR) and non-standardized (proprietary) interfaces to the CDS engines.
DispositionTransition to Prometheus Computing
AccessTool Hosted on Prometheus Computing AWS
TimelineAugust 14, 2026: Provide Consent Window June 24, 2026 - July 31, 2026
New Tool URLhttps://valitheus.com/tools/FITS
New Website 
User ActionsProvide Consent, Request User Account and Data Transfer
Data TransferNIST and Prometheus to coordinated database transfer process
Consent Form 

Contact

NIST will continue to host this legacy information site for the foreseeable future to guide users through the transition. For specific questions regarding the sunset timelines, technical architecture, or data migration steps, please contact:

Robert Snelick -- robert.snelick [at] nist.gov (robert[dot]snelick[at]nist[dot]gov) or r.snelick [at] prometheuscomputing.com (r[dot]snelick[at]prometheuscomputing[dot]com)

Created June 15, 2026
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