Investigators suspect nutritional shakes manufactured by a Prairie Farms Dairy, Inc. facility in Fort Wayne are responsible for a listeria outbreak that has killed 12.

The U.S. Food and Drug Administration (FDA) is working together with the Centers for Disease Control and Prevention (CDC) in collaboration with state and local partners to investigate illnesses in a multi-state outbreak of Listeria monocytogenes infections.

A nationwide recall of frozen nutritional shakes has been issued after a listeria outbreak tied to the drinks resulted in multiple hospitalizations and deaths across the United States, according to the U.

Recalled supplemental shakes were distributed to hospitals and long-term care facilities nationwide, federal officials say.

The recalled products were distributed nationwide, including to hospitals and long-term care facilities. The outbreak has sickened 38 people.

The products were distributed to hospital patients and long-term care residents by foodservice business Lyons Magnus.

Twelve people have now died in a multi-state listeria outbreak connected to frozen supplemental shakes. The FDA on Monday announced a recall of 4 oz. shakes manufactured by Prairie Farms Dairy due to a potential contamination of listeria monocytogenes,

A nationwide recall has been issued for frozen nutritional shakes linked to a deadly listeria outbreak, according to the Food and Drug Administration. The shakes were sold to hospitals and long-term care institutions, including nursing homes.

Here is what you need to know about the deadly listeria outbreak, including which products are being recalled.