Consumers and businesses are urged not to eat, sell, or serve the recalled foods and to dispose of the product immediately.

Various ready-to-eat foods, including sandwiches and pastas, sold and distributed in Washington have been recalled in a listeria outbreak linked to Fresh & Ready Foods of San Fernando, California.

Symptoms can be mild and include fever, muscle aches, nausea, vomiting and diarrhea. More serious illness can include headache, stiff neck, confusion, loss of balance and convulsions.