More and more contaminated peanut butter products are being yanked from the shelves this week after a wave of reports of salmonella across the country that has killed six people and sickened hundreds of others, according to the Food and Drug Administration and news reports.

The products all stem from contamination at a Peanut Corporation of America plant in Georgia. But don't toss that jar of Jif in your cupboard --- the plant sells peanut paste to companies that make peanut butter products, such as the Austin Quality Foods Toasty Crackers with Peanut Butter, or institutional quantities of peanut butter that go to nursing homes and other places. It doesn't sell the jars that go on supermarket shelves.

The FDA is maintaining a searchable database of contaminated peanut butter products for consumers.

Companies such as General Mills and supermarkets such as Safeway have recalled products, and yesterday Clif Bars and Luna Bars made with peanut butter were the latest to be recalled, in the following flavors and "best by" dates: