Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
9.4
Points
12.0
Fiction/Nonfiction
Nonfiction
Word Count
61426
Points per Word
0.000195
Page Count
259
Points per Page
0.046332
Description
This is the revised and updated story of man's fight against seven major dangerous diseases including smallpox, leprosy, plague, tuberculosis, malaria, cholera, and AIDS.