The bacteria was found at two NetCost Market locations in New York, but health officials said that's not likely the only source of the listeria outbreak because some sick people didn't shop at the store.
An outbreak strain of the bacteria Listeria has infected 16 people in six different states, according to the Centers for Disease Control and Prevention (CDC).
A deadly outbreak of listeria in six states has been linked to contaminated deli meat and cheese, the US Centers for Disease Control and Prevention announced Wednesday.