HLN Blogs
Read our insights about what is going on in Health IT
Modernizing Public Health Data: Best Practices for Cloud Strategies and Management
As public health systems modernize, many agencies are transitioning from on-premise servers to cloud platforms that offer scalability, automation, and cost efficiency. In this blog, Mike Suralik outlines key strategies for cloud migration—covering FinOps, automation, and real-world lessons that help agencies improve agility, manage costs, and build resilient data systems for the future.
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HLN Releases ICE with Support for Updated COVID-19 Vaccine Recommendations and Core Technical Enhancements
HLN has released an updated version of the open-source Immunization Calculation Engine (ICE) with support for revised COVID-19 vaccine recommendations and core technical enhancements. The release includes updated seasonal COVID-19 logic for pediatric patients and infrastructure improvements to simplify deployment for IIS and EHR implementers.
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Reflecting on the AIM 2025 Leadership in Action Conference
Reflections from the AIM 2025 Leadership in Action Conference provide an opportunity to celebrate the milestones and successes immunization program managers, staff and partners achieved together this year and look ahead to 2026!
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Immunization Calculation Engine (ICE) to Continue Support for the Hepatitis B Birth Dose and Series Completion
The open-source Immunization Calculation Engine (ICE) evaluation and forecasting software will continue to support the hepatitis B birth dose and hepatitis B series completion, in line with the evidence base supporting these recommendations.
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Reflecting on the 2025 AMIA Annual Symposium
Reflecting on the 2025 AMIA Annual Symposium! Great content and networking in Atlanta. The “small but mighty” public health presence affirmed informatics’ crucial role in Public Health.
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ICE Adds Support for Evidence-Based COVID-19 Recommendations
HLN has released a new version of the open-source Immunization Calculation Engine (ICE) software, with key updates for COVID-19, mpox, and technical upgrades. This release adds support for evidence-based COVID-19 recommendations for the 2025-2026 season, in line with recommendations from the American Academy of Pediatrics and the American Academy of Family Physicians. Additionally, this release updates support for mpox vaccines and updates the ICE service to Java 21.
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