Most of those sickened in the Blue Bell Listeria outbreak were served contaminated ice cream while they were hospitalized for other health issues. But not all of them.
A new CDC graphic shows where the illnesses occurred and where the tainted ice cream was made. Five people were sickened while they were being treated at a Kansas hospital and three illnesses occurred in patients at three different Texas hospitals. But the Arizona and Oklahoma cases do not appear to have been exposed at hospitals. Health officials say more cases could be added to the outbreak which has sickened 10 people in four states, killing three of them.
Blue Bell has recalled all of its products currently on the market. Consumers who have Blue Bell ice cream in their freezers should not eat it as it may be contaminated with Listeria.
The cases in this outbreak date back to 2010, indicating that Blue Bell has had a problem with Listeria at its manufacturing plants for some time.
People at high risk for infection from Listeria include pregnant women, newborns, small children, seniors and those with weakened immune systems. Among pregnant women, Listeria infections can cause miscarriage and stillbirth.