Background: Salmonella enterica subsp. enterica serovar Duisburg (antigenic formula 1,4,12,27:d:1,7) is a serovar of the O:4 (b) serogroup.
Animal reservoir: The animal reservoir for this serovar is not currently known.
Geographical distribution: S. Duisburg has been isolated from retail poultry deli meats in Poland before.
Outbreaks: S. Duisburg has been associated with a multistate outbreak in Cashew Brie in the US.
Year | Location | Associated source | Number of cases |
| 2021 | US - multistate | Plant-based cheese alternative | 5 |
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