Official Development Assistance (ODA) is public funds used for international cooperation activities by governments and related agencies whose primary objective is the development of developing regions. Using the database of ODA funds for health in OECD Development Assistance Committee member countries, we have visualized the flow of ODA in the health sector in order to propose effective and strategic ways to contribute to and involve international organizations and institutions in the health sector. The study uses a Sankey diagram to show the flow of funds for international cooperation in the health sector not only in Japan but also in the G7 and other major donor countries.

The detail is following；

https://oda.ncgm.go.jp/en/results/oda.html