 At Parkland Middle School in Montgomery County, Kate Ryan, WTOP News. On the medical page, we turn now to a deadly listeria outbreak connected to deli meat. The outbreak spans 12 states, including Maryland and Virginia. CBS correspondent Alexander Tin with that. The CDC says it now suspects that fresh sliced deli meat is to blame for a listeria outbreak that now spans a dozen states. At least 28 have been hospitalized and two have died in the outbreak.