Giovanni Impellizzeri, of Vineland, is accused of tainting food and utensils with bodily fluids at the elementary cafeteria where he worked in Upper Deerfield.
Amy D'Ovidio, of Pompton Plains, was arrested and charged on Feb. 16 after an investigation by Garfield police and the Bergen County Prosecutor's Office.
Anthony and Doreen Acciardi and their two adult sons have been hit with a new host of charges, including racketeering, for illegal activities that netted millions of dollars.