Americans catch a billion colds a year in this country and spend triple that -- almost $3 billion -- trying to treat them.
But a "Good Morning America" drugstore investigation raises questions about one of America's favorite cold remedies -- a product called Airborne.
Victoria Knight-McDowell, the schoolteacher who developed Airborne, appeared on "The Oprah Winfrey Show." The popular talk-show host even endorsed it as a cold fighter. The product's ads are everywhere, and the company says its...Full Story