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Listeria Outbreak Linked to Ice Cream - June 2022
Outbreak over CDC Outbreak notice Biological
Read the agency's notice · Agency id: listeria/outbreaks/monocytogenes-06-22
What the agency said
Product
Ice Cream
Status, as written
Outbreak over
Distribution, as written
11 states
Outbreak figures (CDC's latest)
28 cases · 27 hospitalized · 1 deaths
Listeria monocytogenes · illnesses began Jan 24, 2021 to Jun 24, 2022
How this record is classified
Each label says whether the agency stated it, coded it, or whether our rules inferred it from the agency's wording. Click a value to see every record that shares it.
Root cause
Not stated by the agency
(CDC notices describe the contaminated food, not why it was contaminated)
Status
Outbreak over
Closed in this dataset's terms
Whether CDC still lists the investigation as open.
Dates
Posted: Aug 14, 2024
Last agency update: Aug 9, 2024
Closed: Nov 2, 2022
Last agency update: Aug 9, 2024
Closed: Nov 2, 2022
What is missing or inferred
Fields the source did not provide. They are shown as "not stated", never estimated.
- rootCause (CDC notices describe the contaminated food, not why it was contaminated)
Fields assigned by our rules from the agency's wording: productCategory. Rules version 1.0.
Record history
First seen by this site Sep 17, 2026, 3:08 PM UTC. Last changed Sep 17, 2026, 3:08 PM UTC. No tracked field has changed since.
- Added Sep 17, 2026, 3:08 PM UTC
Every version of the underlying data file is kept in the project's public history.