West Nile Virus - Diseases and Disorders Author:Melissa Abramovitz West Nile virus had never been seen in the Western Hemisphere before 1999. Now, it's everywhere in the United States. Find out more about this new health threat and what's being done about it.
Recent publication. Written for students in older elementary, middle school grades but of interest to high school and adults as well. Black and white illustrations, useful index and bibliography. Gives a very up-to-date explanation.