Population health information research infrastructure—from data to public health actions.

The authors introduce the issue, themed From Data to Public Health Actions, which features work conducted by the Population Health Information Research Infrastructure (PHIRI). Topics discussed include an overview of PHIRI, essential pillars covered by PHIRI to support strong and resilient HIS and research for evidence-based policy making across Europe, and role of PHIRI in the implementation of the European Health Data Space (EHDS).