(AP) – 288 cases of food poisoning have been linked to those brands.
The product code number on lids of the affected jars begins with 2-1-1-1.
The largest number of cases were reported in New York, Pennsylvania, Virginia, Tennessee and Missouri, bus some have been reported in Maine.
ConAgra Foods is telling consumers to discart the jars, or they can be returned to ConAra for a refund.
Authorities still don’t know how the salmonella got into the peanut butter.