Reading Metrics
Grade Level
Middle Grades (MG 4-8)
Book Level
4.9
Points
0.5
Fiction/Nonfiction
Nonfiction
Word Count
2918
Points per Word
0.000171
Page Count
48
Points per Page
0.010417
Series
96083307
Description
This is the true story of a man who helped save millions of lives. Because of his work, the diseases that had killed people for centuries were finally defeated.