"One of those books you literally can't put down . . . makes The Hot Zone virus--far away in a rainforest--look like no big deal."--Detroit Free Press Five days ago, a homeless man on a subway platform died in agony as startled commuters looked on. Yesterday, a teenager started having violent, uncontrollable spasms in art class. Within minutes, she too was dead. Dr. Alice Austen is a medical pathologist at the Centers...