Soft ripened cheese sold at retail outlets including Aldi and Market Basket are being recalled due to what the federal government says is a possible listeria contamination stemming from equipment used to produce the dairy product at an Illinois facility.

Savencia Cheese has voluntarily recalled six ripened Brie cheese products over concerns of a potential listeria contamination.

Pennsylvania-based Savencia Cheese USA is voluntarily recalling six kinds of soft-ripened cheeses. The products were sold at Aldi, as well as at Market Basket, a supermarket chain the northeast. States included in the recall are California,

Aldi and Market Basket are among stores that sell the cheeses. Here’s what to know about the affected products.

Seven brands of Brie cheese from Savencia Cheese USA were recalled from 12 states due to potentially being contaminated with deadly bug listeria. No illnesses have been reported.