Don't Touch That Doorknob!

Lower your risk of infection and fight invisible foes with this eye-opening guide full of practical advice from a microbiologist and germ-fighting expert. Germs are everywhere. Those seconds in the elevator, those minutes on the checkout line, that evening at the cocktail party -- they all bring you up close and personal with your fellow human beings and with germs. While many are vital to our very lives, others are dangerous, even deadly. In this comprehensive, down-to-earth manual, a renowned