Cheese processed at plant in Lena, Illinois, may be tainted by bacteria that can cause serious and fatal infections.

An American cheese company voluntarily recalled a select batch of ripened cheeses, all Brie, over potential listeria concerns over the weekend. Six different kinds of Brie manufactured at a Savencia Cheese USA facility may have been contaminated with listeria monocytogenes,

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

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.

Several brands of soft-ripened cheeses are being recalled because they may be contaminated with listeria, according to the FDA.

Savencia Cheese USA is recalling select soft-ripened cheeses because they may be contaminated with Listeria monocytogenes. The recalled products include Brie and Camembert cheeses sold at multiple retailers, including Aldi and Market Basket.

Savencia Cheese USA issued a voluntary recall on several Brie products over the weekend after routine checks found traces of listeria in their equipment.

The Food and Drug Administration just announced a recall on multiple soft cheese products. This is due to a potential Listeria monocytogenes contamination. The following products are affected by this recall, sold at Aldi, Market Basket and other grocery stores in some regions of the U.S. (It is not disclosed what states are affected.):

A cheese company has issued a voluntary recall for potential listeria contamination, the Food and Drug Administration said.