Ten people are dead. Fifty-nine were hospitalized. The plant in Jarratt, VA, that made the liverwurst that killed them carried a documented record of filth going back years — product residue on food-contact surfaces, black mold on the walls, flies and ants and a cockroach-like insect in the coolers, water dripping over the product, blood on the floors. When 10 people die from a single meal, I want to know one thing above all others: is anyone go…