Following recent chicken product recalls, Costco warns members about smoked salmon packages potentially contaminated with Listeria monocytogenes. New listeria concerns hit Costco this week. This time,

Costco is recalling smoked salmon products over possible listeria contamination. Listeria is a bacteria that contaminates foods and can cause listeriosis, which is the third-leading cause of death from foodborne illness in the US. Listeria can spread in food processing facilities, according to the US Center for Disease Controls and Prevention.