When People Got Sick: Listeria outbreak, Enoki Mushrooms - November 2022

Key points

  • Although this outbreak investigation has ended, ÐÇ¿ÕÓéÀÖ¹ÙÍø and FDA are working to better understand the risk of Listeria infection from enoki mushrooms.
  • Listeria is especially harmful for pregnant women, people aged 65 or older, or people who have a weakened immune system.
  • If you are in any of these groups, do not eat any raw enoki mushrooms.
enoki mushrooms

When people got sick

This chart shows when the five people in this Listeria outbreak got sick.

The true number of sick people in this outbreak is also likely higher than the number reported. This is because some people recover without medical care and are not tested for Listeria.

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Content Source:
National Center for Emerging and Zoonotic Infectious Diseases (NCEZID); Division of Foodborne, Waterborne, and Environmental Diseases