Sweden's engagement in global health: a historical review.

The Swedish experience demonstrates the linkages between foreign and domestic policies with regard to international health and development, and to the globalization of public health practice and diplomacy. In global health Sverigebilden is tied to credibility. Sweden is able to exercise influence because of a successful welfare model and strong research traditions; conversely, long-standing and new threats to this credibility and to Sverigebilden pose challenges to Sweden's future engagement in global health.