You see more and more of them in grocery stores around St. Louis: reusable shopping bags.
Sure, you want to do your part to help the environment, but those reusable bags may be carrying more than just your groceries, like mold, yeast and bacteria!
Tomorrow at ten, News 4 sends ten different shopping bags to the lab. See our shocking test results, and hear the warning from our biologist.
We'll let you know the precautions you must take, and which type of bag is safest. Don't miss this health alert, tonight at ten on News 4.