TY - BOOK AU - Morgan, Pip TI - Fighting disease U1 - 616 MOR PY - 2010/// CY - London : PB - Franklin Watts, KW - Immune system KW - Juvenile literature KW - Diseases N1 - juvenile N2 - This book describes the diseases which make us ill and their effect on our bodies. It explains how your body fights many diseases and why you sometimes need medical help to stop you catching others. And it outlines what can happen if your body's defences don't work properly ER -