Chasing Polio in Pakistan: Why the World's Largest Public Health Initiative May Fail - Paperbackby Svea Closser (Author) The number of global polio cases has fallen dramatically and eradication is within sight, but despite extraordinary efforts, polio retains its grip in a few areas. Anthropologist Svea Closser follows the trajectory of the polio eradication effort in Pakistan, one of the last four countries in the world with endemic polio. Journeying from vaccination campaigns in rural Pakistan to the center of global health decision making at