Three Hospitalized In Napa As Deadly California Mushroom Outbreak Grows
Three adults in Napa County were hospitalized after consuming wild mushrooms over the weekend of May 9-10, 2026, local officials said.[1]
State officials report at least 47 mushroom poisonings and four deaths statewide since mid-November 2025.[1] Authorities have linked the illnesses to death cap (Amanita phalloides) and western destroying angel (Amanita ocreata) mushrooms found across at least 12 counties.[1]
Health officials warn toxic mushrooms cannot be made safe by cooking, boiling, freezing or drying, and can cause delayed but fatal organ damage.[1]
They are urging anyone who ate wild mushrooms to seek immediate medical care if they develop symptoms.[1]
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📌 Key Facts
- Over the weekend of May 9-10, 2026, three adults in Napa County were hospitalized after consuming wild mushrooms.
- California officials report at least 47 mushroom poisonings and four deaths statewide since mid-November 2025.
- The outbreak involves death cap (Amanita phalloides) and western destroying angel (Amanita ocreata) mushrooms in at least 12 California counties.
- Health authorities warn that toxic mushrooms cannot be made safe by cooking, boiling, freezing or drying and can cause delayed but fatal organ damage.
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