Rice University
Rice University: Web Adventures: Medmyst: Nemesis in Neuropolis
In this online learning adventure game, students will play the role of scientist, historian, and detective. By solving the problem presented in this smallpox case, they will learn how infectious diseases are spread, how the smallpox...
Wikimedia
Wikipedia: Virus
An encyclopedia article on viruses discusses what they are and their different classifications. It also gives several examples of viruses, how they can be treated, and gives speculation on their origins.
CK-12 Foundation
Ck 12: Biology: Viruses Study Guide
Explore and review the structure and function of viruses.