Government inspectors documented unsanitary conditions at several Boar's Head deli meat plants, not just the factory that was shut down last year after a deadly outbreak of listeria poisoning, federal records show.

Recently disclosed violations included meat and fat residue left on walls, green mold, and 'general filth' in several of the food company's plants over a six-year period.

Inspectors found "general filth," poor sanitation practices, and structural issues at Boar’s Head facilities, including the Virginia plant linked to a deadly Listeria outbreak that killed 10 people and hospitalized 60,