A new Listeria monocytogenes outbreak has been added to the FDA's CORE Outbreak Investigation Table. This investigation joins four other active outbreak investigations on that Table. In the new outbreak, which is not the same as the new Listeria outbreak linked to deli meats and cheeses in the upper northeastern part of the United Sates, at least two people are sick. A possible source of the pathogen has not been identified. Traceback has been initiated, but no recall has been issued, there has been no on-site inspection, and no sample collection or analysis. We do not know the patient age range, illness onset dates, or whether or not anyone has been hospitalized. There is one other mystery outbreak on the Table: an E. coli O157:H7 outbreak in a not yet identified food that has … [Read more...]