A number of hummus products have been recalled because they may contain Listeria. The recalled brands include Trader Joe's and Target's Archer Farms brands. According to the WRAL article link above, consumers with the recalled product can return it to the store for a refund or just discard it. For a full list of the specific recalled products, see the FDA website.
Thanks to Observant for posting about the recall in the Share the Deals section.