Published on Nov 29, 2011 - The University of Rochester's AIDS Education Posters Collection, the largest of its kind in the world, is now available online. Donated by retired University of Rochester physician Dr. Edward Atwater, the collection from around the world spans 30 years. It consists of more than 6,200 posters from 100 countries. AIDS pioneer and URMC alum Dr. Michael Gottlieb and Melissa Mead (Director, Digital Projects Research Center) discuss the project.