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,

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

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