During the first and second reporting period a total of 35 + 26 deliverables have been completed, of which 15 related to the Climate-Health Cluster's activities. The main achievements are associated to the completion of 8 milestones.
Specifically, so far the TRIGGER project has consolidated and expanded its transdisciplinary efforts to advance the understanding of climate–health interactions and to translate scientific evidence into actionable policy tools. Building on the strong methodological and organizational foundations established in RP1, all nine Work Packages have progressed according to plan, with several achieving major milestones.
The five Climate–Health Connection Labs (CHC Labs) are now fully operational, acting as vibrant hubs for data collection, citizen engagement, and cross-disciplinary research. Clinical studies have advanced significantly: CrossCLAVIS completed recruitment with 1,352 participants, LongCLAVIS launched its longitudinal follow-up with harmonised wearable-based data collection, and RetroCLAVIS analyses yielded first insights on long-term climate–health associations. Complementary modelling work produced novel multi-scale prediction systems for climate conditions harmful to human health, while WP2 established a methodological framework for climate services for health applications, ensuring integration across scientific domains.
Socio-economic and policy-oriented activities have deepened the project’s impact beyond academia. WP6 quantified the economic costs of climate inaction—up to 13 times higher in the long term—while WP8 delivered several EU-level policy briefs addressing cardiovascular, respiratory, and mental health under climate stress. The Climate–Health Connection Hub (CH²) developed by WP7 is now functional, hosting integrated climate and health data streams, wearable outputs, and visual dashboards for real-time monitoring.
Communication and dissemination activities under WP9 have ensured high project visibility, producing educational materials, a serious game, and MOOCs under development. TRIGGER’s leadership in the Climate–Health Cluster has continued, reinforcing synergies among sister projects and contributing to high-level policy dialogues, including events at the European Parliament.
Collectively, these achievements position TRIGGER as a key European initiative linking climate science, health research, and policy innovation for a healthier, climate-resilient future.