"In the early 1980s, doctors sounded the alarm. A mysterious new disease--acquired immunodeficiency syndrome, or AIDS--was spreading around the world. While many of the first AIDS patients were gay men, no one seemed to be immune from the deadly blood-borne disease.Reseachers set to work to discover what was causing AIDS. They suspected a virus. Two teams of scientists- one in the United States and one in France - worked tirelessly to identify the...