Title: I know how we fight germs
First published: 1999
Description: Sam and his mother talk about germs, viruses, and bacteria, including how the body fights harmful germs and uses germs that are helpful.
Subjects: Juvenile literature, Bacteria, Immunology, Immunity, Viruses, Infection, Immune system, Infections, Bacteria, juvenile literature, Immunology, juvenile literature
LC classification: QR57 .R69 1999