Reading Metrics
Grade Level
Middle Grades Plus (MG+ 6 and up)
Book Level
8.2
Points
4.0
Fiction/Nonfiction
Nonfiction
Word Count
24484
Points per Word
0.000163
Page Count
176
Points per Page
0.022727
Series
Diseases in History
Description
This comprehensive overview of the history of influenza discusses how it is spread, its symptoms, pandemics, vaccines, and other related topics.