Around the world, procurement processes—which are vital to ensuring an affordable, reliable, and high-quality supply of health products—remain fraught with obstacles.

In the final installation of a three-part series, Mead Over estimates the fiscal burden of international AIDS treatment programs, and suggests ways that donors, governments, and patients can sustain current treatments while preventing future cases.

This essay proposes ways to improve the effectiveness of HIV prevention by strengthening incentives for both measurement and achievement. It builds upon a companion essay that proposes an “AIDS Transition”—that is, a gradual reduction in the number of people infected with HIV even as those inflect...

Recognizing the donors’ obligation to sustain financing for the millions of AIDS patient who would not be alive today without it, this essay proposes a dynamic paradigm for the struggle with the AIDS epidemic—“the AIDS transition” —and argues that to most rapidly achieve an AIDS transition new fundi...