What Are Germs?

My Health explains the science behind common illnesses and injuries and also emphasizes the importance of maintaining personal health. The colorful, inviting series design features photos, medical illustrations, amusing cartoon art, tables, sidebars, and hands-on activities.Germs are everywhere, even though we can't see them. Get a healthy dose of good-sense tips for avoiding harmful germs like bacteria and viruses, and find out how the immune system fights off germs -- just like an army of soldiers!Silverstein, Alvin is the author of 'What Are Germs?', published 2003 under ISBN 9780531166406 and ISBN 0531166406.