This book contains a series of review articles that focus on retroviral models of human and animal cancers. The reviews summarize current work on a particular retrovirus, with particular emphasis on the relevance of this research to human disease.This book will contain a series of review articles that focus on retroviral models of human and animal cancers. Each article will be written by an expert in the field of retrovirology. The reviews will summarize current work on a particular retrovirus, with particular emphasis on the relevance of this research to human disease.Table of Contents: