HLN Blogs
Read our insights about what is going on in Health IT
Revolutionizing Vaccine Management: HLN Completes All Phases of VTrckS API Integration
HLN is leveraging technology for public health advancement that serves as a model for health jurisdictions seeking to modernize their vaccine management systems and build more resilient and responsive public health infrastructures. The ability to directly connect IIS systems to, and exchange data with the CDC’s VTrckS in a more efficient and accurate manner will ultimately lead public health jurisdictions to better health outcomes for the communities they serve.
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CDC Wants Input on Public Health Data Intermediaries. Jurisdictions Should Help Define What Works
CDC is seeking input on how data intermediaries should support public health exchange. HLN looks at what the RFI means for jurisdictions, drawing on discussions at Civitas to highlight data quality, accountability, implementation, and sustainability considerations.
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HLN Updates ICE to Support Medical Societies’ Routine COVID-19 Recommendations for the 2026–2027 Season
HLN has released ICE v2.59.1, adding support for the routine 2026–2027 COVID-19 immunization recommendations issued by the American Academy of Pediatrics and the American Academy of Family Physicians, along with a new mRNA influenza vaccine. Building on existing influenza and RSV functionality, ICE now supports the medical societies’ evidence-based routine immunization recommendations for the 2026–2027 respiratory season. See the latest logic in action using the free CDS Insight demonstration and testing tool.
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Supporting Evidence-Based 2026–2027 Respiratory Season Recommendations in the Immunization Calculation Engine
ICE support for the 2026–2027 respiratory season will align with recommendations issued by leading medical societies, including the American Academy of Pediatrics and the American Academy of Family Physicians. Following the release of Consolidated Respiratory Virus Season Immunization Recommendations, HLN reaffirms its commitment to evidence-based guidelines in the open-source immunization clinical decision support service.
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HLN Updates the Immunization Calculation Engine with Clinical Refinements and Expanded User Options
HLN has released ICE v2.58.1, bringing key clinical logic updates to DTP, Meningococcal B, Pneumococcal, and Zoster, alongside new system configuration options in Hepatitis B and Polio. Additionally, schedule authority attribution information (e.g., ‘AAP’) can now be included as an optional output in ICE forecasts. See the new logic in action using the free CDS Insight demonstration and testing tool.
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The Immunization Calculation Engine (ICE) Achieves Complete Validation in AIRA’s Measurement and Improvement Initiative
Immunization Calculation Engine (ICE) just earned Complete Validation in the AIRA Measurement and Improvement Initiative — the first open-source immunization forecaster to reach this milestone. This confirms ICE meets national standards across all clinical decision support measures tested. Try ICE using CDS Insight, a free testing tool.
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