In the decades ahead, the center of the global HIV/AIDS pandemic is set to shift from Africa to Eurasia. The death toll in that region’s three pivotal countries -Russia, India, and China-could be staggering. This will assuredly be a humanitarian tragedy, but in will be much more that that. The disease will alter the economic potential of the region’s major states and the global balance of power, Moscow, New Delhi, and Beijing could take steps to mitigate the disaster-but so far, they have not