A generation ago, Canada was perceived to be an exemplary global citizen by the rest of the world: it took the lead on a host of international issues, including the Convention of Child Rights, freedom of information, acid rain, world peacekeeping, sanctions against South Africa's apartheid regime, and humanitarian and development assistance—much of this under conservative leadership.

Tuberculosis (TB) is an airborne, infectious disease that infected 8.6 million people and killed approximately 1.3 million worldwide in 2012. UNAIDS has summed up this situation by concluding “TB anywhere is a threat everywhere.”

While developing countries once struggled with famine, they now struggle with obesity. China and Mexico are seeing dramatic increases in the problem, thanks to an abundance of processed food and sugary drinks, more sedentary lifestyles, and ignorance of what makes a good diet. "Future Diets" report author Steven Wiggins believes South Korea has the answer. Dominic Kane reports.

As the federal government works to reform America’s beleaguered health system, the State Department’s new Office of Global Health Diplomacy is trying integrate the U.S. government’s international health aid efforts and help governments in developing countries create sustainable healthcare funding and care models.