Publisher:  Evans Brothers

Published:  2005

Format:  Hardback

Pages:  48

Measurement:  190mm x 250mm x  10mm

Explains what vaccinations are and how hey work - Discusses how Dr. Jonas Salk created his vaccine and how his work was received by his peers and the public, investigates how other scientists developed the polio vaccine, and takes a look at what his discovery has meant for medical science up to the present day.