Today is World AIDS Day, an annual opportunity to take stock of the state of the epidemic. Despite a decade of incredible mobilization of finance for and visibility of the AIDS pandemic, UNAIDS estimated that the number of new infections last year 2.5 million still far outstripped the 1.4 million people who received treatment for the first time. There has been some good news. 8 million of the 15 million people thought sick enough to need treatment now have it, up from 200,000 in the early 2000s. New infections of HIV and deaths from AIDS have dropped significantly in a number of countries....

