Germs make me sick!

Explains how bacteria and viruses affect the human body and how the body fights them.

Main Author: Berger, Melvin.
Other Authors: Hafner, Marylin (Illustrator)
Format: Books Print Book
Language: English
Published: New York : HarperCollins, c1996.
Edition: Rev. ed.
Series: Let's-read-and-find-out science.
Subjects:

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