LANSING, Mich. (Great Lakes News) – The Centers for Disease Control and Prevention (CDC) is warning of a listeria outbreak in Michigan.

The CDC is investigating two different Listeria outbreaks tied to packaged salads.

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One outbreak is linked to packaged salads produced by Fresh Express while the other is linked to packaged salads produced by Dole.

Officials say the products that have been recalled are identified by a product lot code beginning with either the letter “N” or “Y” in the upper right-hand corner of the package and will have a “Best if Used By” date between Nov. 30. 2021, and Jan. 8, 2022.