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Listeria Outbreak Linked to Enoki Mushrooms - November 2022
Outbreak over CDC Outbreak notice Biological
Read the agency's notice · Agency id: listeria/outbreaks/enoki-11-22
What the agency said
Product
Enoki Mushrooms
Status, as written
Outbreak over
Distribution, as written
4 states
Outbreak figures (CDC's latest)
5 cases · 5 hospitalized · 0 deaths
Listeria monocytogenes
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: Sep 19, 2024
Last agency update: Jan 30, 2025
Closed: Apr 7, 2023
Last agency update: Jan 30, 2025
Closed: Apr 7, 2023
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.