As of March 9, 2020, 36 people infected with the outbreak strain of Listeria monocytogenes have been reported from 17 states. Arizona 2, California 9, Florida 2, Hawaii 3, Indiana 1, Kentucky 1, Maryland 2, Massachusetts 2, Michigan 1, Missouri 1, Nevada 1, New Jersey 1, New York 4, North Carolina 1, Rhode Island 1, Tennessee 1, Virginia 3.
Four deaths have been reported from California, Hawaii, and New Jersey. Six cases are pregnancy-associated and two resulted in fetal loss.
Listeria samples from ill people were collected from November 23, 2016 to December 13, 2019. Ill people range in age from less than 1 to 97 years, with a median age of 67. Fifty-eight percent of ill people are female. Of 32 ill people with information available, 30 hospitalizations have been reported.

