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A multi-country outbreak of Listeria monocytogenes PCR serogroup IVb, MLST ST6 has been ongoing in the EU/EEA since at least 2015.

An outbreak of invasive Listeria monocytogenes ( L. monocytogenes ) infections defined by whole-genome sequencing (WGS) and probably linked to frozen corn has been ongoing in five EU Member States (Austria, Denmark, Finland, Sweden and the United Kingdom) since 2015. As of 8 March 2018, 32 cases have been reported and six patients have died due to or with the infection

This document provides an updated assessment of the cross-border public health risk associated with consumption of frozen corn and possibly linked to other frozen vegetables contaminated with L. monocytogenes.

A multi-country outbreak of 12 listeriosis cases caused by Listeria monocytogenes sequence type (ST) 8 has been identified through whole genome sequencing (WGS) analysis in three EU/EEA countries: Denmark (6 cases), Germany (5) and France (1).

This joint ECDC-EFSA rapid outbreak assessment provides an assessment of the cross-border public health risk related to L. monocytogenes infections linked to the consumption of cold-smoked fish products, possibly originating from a single food processing company.

Twenty-one cases of Listeria monocytogenes IVb sequence type ST 6 infections have been reported from the Netherlands (19 cases) and Belgium (two cases). This outbreak was identified using whole genome sequencing (WGS) analysis.