An estimated forty million people carry the human immunodeficiency virus (HIV), and five million more become newly infected annually. In recent years, many HIV-

HIV/AIDS is a catastrophe globally but nowhere more so than in sub-Saharan Africa, which in 2008 accounted for 67 percent of cases worldwide and 91 percent of n

Infectious diseases are the leading cause of death globally, particularly among children and young adults. The spread of new pathogens and the threat of antimic

The AIDS epidemic in Sub-Saharan Africa continues to affect all facets of life throughout the subcontinent. Deaths related to AIDS have driven down the life exp

"The focus here is on ways to increase impact of health service innovations that have been tested in pilot or experimental projects so as to benefit more people