Timeline of Reported Cases
Posted December 27, 2019 at 2:30 PM ET
People infected with the outbreak strain of Listeria monocytogenes, by month of isolation*
*n=7 for whom information was reported as of December 17, 2019.
Illnesses might not yet be reported due to the time it takes between when a person becomes ill and when the illness is reported.
Page last reviewed: December 18, 2019