A multistate listeria outbreak is linked to 6 deaths. What people should know

Six people have died due to an outbreak of listeria linked to prepared pasta meals sold at major US grocery chains. A doctor explains how to reduce your risk of illness.

​ Six people have died due to an outbreak of listeria linked to prepared pasta meals sold at major US grocery chains. A doctor explains how to reduce your risk of illness. Read More Breaking News, Latest News and Videos | CNN