An outbreak tied to listeria infections has been reported in 21 states, including Alabama, with 37 hospitalizations and 11 deaths nationwide.

Supplement shakes distributed to hospitals and long-term care facilities have been recalled due to possible listeria contamination that is also linked to 12 deaths. The Food and Drug Administration says the recall is being instituted by Lyons Magnus LLC, which is recalling 4 oz. Lyons ReadyCare and Sysco Imperial Frozen Supplemental Shakes.

An ongoing listeria outbreak credited with 11 deaths is linked to frozen supplemental shakes. Here’s what you should know: What shakes have been recalled and where did they go? The shakes, sold in 4-ounce cartons under the brands Lyons ReadyCare and Sysco Imperial,

A listeria outbreak linked to frozen nutritional milkshakes is to blame for 12 deaths and dozens of hospitalizations, the U.S. Food and Drug Administration confirmed Monday following an investigation that spanned years.