By David Nabarro
April 7, 2017
What comes to mind when you think of the big challenges to global health?
Catastrophic infectious outbreaks like Ebola in West Africa during 2014 and
2015? Or perhaps you focus on long-term threats, like the sickness caused by
polluted air in mega-cities like Beijing and New Delhi, the growing
worldwide epidemic of diabetes or the threats to health posed by climate