Things You Can't See Can Make You Sick
Viruses and BacteriaBook - 2009
Discusses various types of bacteria and viruses, their differences, how they cause illnesses, and how people can protect themselves from viruses and bacteria.
Publisher: Vestal, NY : AlphaHouse, 2009
Branch Call Number: 616.92 SIM 2009
Characteristics: 63 p. : col. ill