A 10th person has died in the listeria outbreak that shuttered a Boar’s Head deli meat plant, federal health officials said Wednesday.At least 59 people in 19 states have been sickened by the bacteria first detected in liverwurst made at the Jarratt, Virginia, plant. Illnesses were reported between late May and late August, the U.S. Centers for Disease Control and Prevention reported. All of those who fell ill were hospitalized.