Fact sheets
Listeria fact sheet (PDF 235.16KB)
Public Health action
Additional sources of information
Case definition
Reporting
Only confirmed cases should be notified. Where a mother and foetus/neonate are both confirmed, both cases should be notified.
Confirmed case
A confirmed case requires laboratory definitive evidence only.
Laboratory definitive evidence
Isolation or detection of Listeria monocytogenes from a site that is normally sterile, including foetal gastrointestinal contents.