Katz, Bobbi creator Björkman, Steve illustrator text New York Scholastic 1996 First Scholastic printing, November 1996 monographic 37 unnumbered pages : illustrations 23 cm Germs describe in rhyme how they attack the body to cause illness and how careful people make life difficult for germs. H 430 Lexile H Lexile by Bobbi Katz ; illustrated by Steve Björkman. Bacteria Juvenile literature Viruses Juvenile literature Bacteria Viruses QR57.K38 616.01 0590672959 078073003990 078073003990 DLC 20250703084013.0 2342 eng