Outbreak Of Listeria 2024. Federal investigators have linked a particular listeria contamination to illnesses dating back to june 2014. At the time, the outbreak was known to be.
The fda and cdc, in collaboration with state and local partners, are investigating illnesses in a multistate outbreak of listeria monocytogenes infections linked to aged cotija cheese from rizo. As of july 19, 2024, a total of 28 people infected with the outbreak strain of listeria have been reported from 12 states (see map).