What is an Listeria outbreak?

Listeria Outbreaks. When two or more people get the same illness from the same contaminated food or drink, the event is called a foodborne disease outbreak. The list on this page primarily represents multistate foodborne outbreak investigations involving Listeria in which CDC was the lead public health agency.

Which foods are most likely to contain Listeria?

Investigators have traced recent outbreaks to soft cheeses, celery, sprouts, cantaloupe, and ice cream. Read on to learn which foods are more likely to contain Listeria and how you can take steps to protect your health, which is especially important for pregnant women, people 65 years and older, and people with compromised immunity.

Is Listeria monocytogenes in food a foodborne illness?

The universal occurrence of L. monocytogenes in food ( 42) and the risk of contracting foodborne listeriosis ( 47, 48) have been thoroughly reviewed recently. This chapter describes the detection and enumeration of L. monocytogenes in foods and detection from food processing environment.

What is the correct agar for Listeria?

Agar Listeria according to Ottaviani and Agosti (ALOA) ( 44, 49) ( M10a ), or Oxoid Chromogenic Listeria agar (OCLA) ( M40b ). Incubate plates at 37 °C, all Listeria species appear as 1-3 mm diameter blue/green colonies.

What is Listeria monocytogenes?

Here is an illustration of Listeria monocytogenes bacteria. L. monocytogenes is the causative agent [+] of the human disease listeriosis. Listeriosis is contracted through contaminated food. Pregnant women are especially vulnerable, when bacteria may cross the placenta to infect the baby, who has no immunity.

Should you worry about Listeria during pregnancy?

If you’re pregnant, you’ve got even more to worry about when it comes the bacteria. A Listeria infection can lead to miscarriages, premature deliveries, stillbirths, and infections in the newborn.

Is there a recall on Fisherman’s Wharf shrimp?

Southeastern Grocers is recalling Fisherman’s Wharf brand Jumbo Cooked Shrimp.The product may be contaminated with listeria.The recalled product –… Dole Fresh Vegetables is recalling a limited number of cases of garden salad.The products may be contaminated with Listeria monocytogenes.No illnes…