Infectious disease prevention and control: remembering 1908 and imagining 2108.

In ure. to a near short The 7 world's billion, 100 years, population life humanity expectancy has has has grown changed increased sevenfold course by half from beyond again 1 billion measfrom ure. The world's population has grown sevenfold from 1 billion to near 7 billion, life expectancy has increased by half again from 50 to 75 years, and disease burden has been dramatically reduced. Although most of the health gains have occurred in the Western developed countries, globalization is rapidly altering the pace of change everywhere and the advances made in developed countries are destined to transform middleand low-income countries. Gains