“…By weaving these critical domains into a unified index, the GHPI fosters a much-needed holistic approach to global health and development [17,18,36,45]. This data-driven instrument has the potential to be a catalyst for informed policy decisions, strategic resource allocation, and strengthened international collaboration [35,36,54]. Widespread adoption of the GHPI could empower nations to build more robust healthcare systems, fortify their resilience against climate change (including threats like prolonged droughts, extreme heat, and severe weather events) [41,42], and accelerate the implementation of sustainable development practices [22,25,28,29,51,52].…”