Health investigators warn against eating red, white, yellow and sweet onions from Thomson International Inc. because of a salmonella outbreak that's shown up in two-thirds of states.

Fresh Express expanded its bagged salad recall to include many lettuce mixes and coleslaw with iceberg lettuce, red cabbage or carrot that investigators say are the likely cause of a cyclospora outbreak.

An outbreak of cyclospora in six Midwestern states likely came from store brand bagged salads with iceberg lettuce, red cabbage and carrot sold at several grocery chains, the FDA says.

Aid to schools and food banks to get fresh produce. Flexibility on temporary farm workers from Mexico. Help matching independent grocers with suppliers. These are a few of the priorities of the United Fresh Produce Association as it tries to help members meet demand for fruits and vegetables during the crisis.

WinCo Foods grocery stores recalled frozen blackberries and frozen berry medleys because the products may be contaminated with norovirus.

A traceback investigation by the FDA did not find a single, common source of blackberries linked to a hepatitis A outbreak.