CDC warns of multi-state Listeria outbreak linked to deli meats CNNA listeria outbreak linked to deli meats has killed one person and sickened at least 9 others in 3 states msnNOWMajority of cases linked to listeria outbreak involving deli meat are from Massachusetts WPRI.comCDC: 7 out of 10 cases of listeria outbreak linked to deli meats are from Mass.