The U.S. Food and Drug Administration and the Centers for Disease Control and Prevention said on Monday the agencies were investigating a multi-state outbreak of listeria infections linked to frozen supplemental shakes manufactured by Prairie Farms Dairy Inc.
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.
A listeria outbreak tied to supplement shakes is now linked to at least 12 deaths and 38 cases across 21 states, according to the Centers for Disease Control and Prevention (CDC).