The popular deli meat company Boar's Head is recalling an additional 7 million pounds of ready-to-eat products as an investigation into a deadly listeria outbreak continues.

The popular deli meat company Boar’s Head is recalling an additional 7 million pounds of ready-to-eat products made at a Virginia plant as an investigation into a deadly outbreak of listeria food poisoning continues, U.S. Agriculture Department officials said Tuesday.

The new recall includes 71 products made between May 10 and July 29 under the Boar’s Head and Old Country brand names. It follows an earlier recall of more than 200,000 pounds of sliced deli poultry and meat. The new items include meat intended to be sliced at delis as well as some packaged meat and poultry products sold in stores.

They include liverwurst, ham, beef salami, bologna and other products made at the firm’s Jarratt, Virginia, plant.