Key points
CDC and public health officials in several states are investigating a multistate outbreak of Listeria infections. Certain chicken fettuccine alfredo meals made by FreshRealm sold in grocery stores are a source of illness in this outbreak. Do not eat recalled chicken fettuccine alfredo meals.

When people got sick
This chart shows when the 17 people in this Listeria outbreak got sick.
Recent illnesses may not yet be reported as it usually takes 3 to 4 weeks to determine if a sick person is part of an outbreak.
The true number of sick people in this outbreak is also likely higher than the number reported. This is because some people recover without medical care and are not tested for Listeria.