---
title: Complications of Listeria Infection
date: 2012-07-12T15:44:00-07:00
author: admin
canonical_url: "https://marlerclark.com/foodborne-illnesses/listeria/complications-of-listeria-infection"
section: Resource Library
---
[Foodborne Illnesses](/foodborne-illnesses) / [Listeria](https://marlerclark.com/foodborne-illnesses/listeria) /

# Complications of Listeria Infection

 

 

 ### *Listeria* infection may lead to complications like blood infection, meningitis, or encephalitis. Death is the most severe consequence of listeriosis.

For those persons who suffer a *Listeria* infection that does not resolve on its own, the complications can be numerous and possibly severe. The most common complication is septicemia (bacterial infection in the blood), with meningitis being the second most common. Other complications can include inflammation of the brain or brain stem (encephalitis), brain abscess, inflammation of the heart-membrane (endocarditis), septic arthritis, osteomyelitis (infection in the bone), and localized infection, either internally or of the skin.

Death is the most severe consequence of listeriosis, and it is tragically common. The CDC has estimated that *Listeria monocytogenes* is the third leading cause of death from foodborne illness, with approximately 260 of 1,600 people dying from their infections. For example, based on 2018 FoodNet surveillance data, 96% of 126 *Listeria* cases ended up in the hospital, the highest hospitalization rate for pathogenic bacterial infection. This data showed a fatality rate of 21%. According to the FDA, case-fatality rate increases substantially based on complications, possibly reaching rates of 70% in cases with listerial meningitis, 50% in septicemia cases, and over 80% for perinatal/neonatal infections. In one U.S. study, *L. monocytogenes* was reportedly the cause of nearly 4% of all cases of bacterial meningitis.

  [ Next: How is Listeria Infection Diagnosed? › ](https://marlerclark.com/foodborne-illnesses/listeria/listeria-diagnosis) 

 

### More information about Listeria

 [August 23, 2023

###### Listeria outbreak: Three die after drinking contaminated milkshakes

Three people have died, and three others are in hospital after drinking milkshakes contaminated with listeria bacteria in the US state of Washington, health officials say. Marler Clark, the Listeria ...

 

 ](https://marlerclark.com/news_events/listeria-outbreak-three-die-after-drinking-contaminated-milkshakes) [July 12, 2023

###### 2011 Listeria outbreaks linked to cantaloupes: A history

A total of 148 persons infected with any of the five outbreak-associated strains of Listeria monocytogenes were reported to the CDC from 28 states. The number of infected persons identified ...

 

 ](https://marlerclark.com/news_events/2011-listeria-outbreak-linked-to-cantaloupes-a-history) [March 26, 2023

###### Listeria linked to yogurt prompts recall

Clio Snacks of Piscataway, New Jersey, is voluntarily recalling 581 cases of its Strawberry Granola &amp; Greek Yogurt Parfait Bar due to potential contamination with Listeria monocytogenes, an organism which ...

 

 ](https://marlerclark.com/news_events/listeria-linked-to-yogurt-prompts-recall) [November 20, 2022

###### Enoki Mushrooms recalled again

As of November 15, 2022, two people infected with the outbreak strain of Listeria have been reported from two states. Sick people’s samples were collected from October 5, 2022, to October 8, 2022. ...

 

 ](https://marlerclark.com/news_events/enoki-mushrooms-recalled-again) [1. View all
 ](/news_events/outbreaks?illness=listeria&year=all) 

## All Listeria Resources

 

 [######  Listeria Food Poisoning 

 

 

 ](https://marlerclark.com/foodborne-illnesses/listeria/about-listeria) [######  The Incidence of Listeria Infections 

 

 

 ](https://marlerclark.com/foodborne-illnesses/listeria/the-incidence-of-listeria-infections) [######  The Prevalence of Listeria in Food and the Environment 

 

 

 ](https://marlerclark.com/foodborne-illnesses/listeria/listeria-prevalence) [######  Transmission of and Infection with Listeria 

 

 

 ](https://marlerclark.com/foodborne-illnesses/listeria/transmission-of-and-infection-with-listeria) [######  Who is Most at Risk of Becoming Ill with Listeria? 

 

 

 ](https://marlerclark.com/foodborne-illnesses/listeria/who-is-most-at-risk-for-becoming-ill-with-listeria) [######  What Are the Symptoms of Listeria Infection? 

 

 

 ](https://marlerclark.com/foodborne-illnesses/listeria/listeria-symptoms-risks) [######  Complications of Listeria Infection 

 

 

 ](https://marlerclark.com/foodborne-illnesses/listeria/complications-of-listeria-infection) [######  How is Listeria Infection Diagnosed? 

 

 

 ](https://marlerclark.com/foodborne-illnesses/listeria/listeria-diagnosis) [######  Treatment for Listeria Infection 

 

 

 ](https://marlerclark.com/foodborne-illnesses/listeria/listeria-treatment) [######  Antimicrobial Resistance in Bacteria 

 

 

 ](https://marlerclark.com/foodborne-illnesses/listeria/antimicrobial-resistance-in-bacteria) [######  The Economic Impact of Listeria Infections 

 

 

 ](https://marlerclark.com/foodborne-illnesses/listeria/the-economic-impact-of-listeria-infections) [######  Preventing Listeria Infection 

 

 

 ](https://marlerclark.com/foodborne-illnesses/listeria/listeria-prevention) [######  Listeria References 

 

 

 ](https://marlerclark.com/foodborne-illnesses/listeria/listeria-references) 

### Other foodborne illnesses

 [E. coli](https://marlerclark.com/foodborne-illnesses/e-coli) [Salmonella](https://marlerclark.com/foodborne-illnesses/salmonella) [Hepatitis A](https://marlerclark.com/foodborne-illnesses/hepatitis-a) [Reactive Arthritis](https://marlerclark.com/foodborne-illnesses/reactive-arthritis) [Guillain-Barre Syndrome](https://marlerclark.com/foodborne-illnesses/guillain-barre-syndrome) [Irritable Bowel Syndrome](https://marlerclark.com/foodborne-illnesses/irritable-bowel-syndrome) [Norovirus](https://marlerclark.com/foodborne-illnesses/norovirus) [Botulism](https://marlerclark.com/foodborne-illnesses/botulism) [Campylobacter](https://marlerclark.com/foodborne-illnesses/campylobacter) [Shigella](https://marlerclark.com/foodborne-illnesses/shigella) [Cyclospora](https://marlerclark.com/foodborne-illnesses/cyclospora) [Hemolytic Uremic Syndrome](https://marlerclark.com/foodborne-illnesses/hemolytic-uremic-syndrome)
