Short answer · Medically reviewed summary · Last updated: 2023-07-13
Listeriosis is a foodborne illness caused by the bacterium Listeria monocytogenes. It is relatively rare but can have severe consequences, especially for vulnerable populations such as pregnant women, newborns, the elderly, and individuals with weakened immune systems. The prevalence of Listeriosis varies across different regions and populations.
What is the prevalence of Listeriosis?
Prevalence of Listeriosis: how many people are affected worldwide, differences by sex and region, with sources.
Listeriosis is a foodborne illness caused by the bacterium Listeria monocytogenes. It is relatively rare but can have severe consequences, especially for vulnerable populations such as pregnant women, newborns, the elderly, and individuals with weakened immune systems.
The prevalence of Listeriosis varies across different regions and populations. In the United States, for example, it is estimated that there are around 1,600 cases of listeriosis each year, resulting in approximately 260 deaths. However, it is important to note that these numbers may not capture all cases as mild or asymptomatic infections often go unreported.
Listeriosis outbreaks can occur sporadically or be linked to contaminated food products, such as deli meats, soft cheeses, and unpasteurized dairy products. The bacteria can survive and even grow in refrigerated environments, making it a persistent concern for food safety.
To reduce the risk of listeriosis, it is crucial to practice proper food handling, storage, and preparation techniques. This includes thoroughly cooking raw foods, avoiding cross-contamination, and following recommended guidelines for storing perishable items.
If you suspect you may have contracted listeriosis or have concerns about the illness, it is important to seek medical attention promptly. Early diagnosis and treatment can significantly improve outcomes, particularly for those at higher risk.
