KQED's The California Report Health Officials Work To Combat Mushroom Poisoning Outbreak
Jan 15, 2026
April Dembosky, a health correspondent for KQED, dives into California's alarming mushroom poisoning outbreak caused by death cap mushrooms. She reveals it's the largest in the U.S., detailing the rising number of illnesses and fatalities. Dembosky addresses the urgent warnings for foragers while discussing the impact on immigrant communities. She highlights the challenges of effective messaging and the need for multilingual outreach, balancing public health with the passion for foraging.
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Avoid Foraging This Season
- Avoid foraging mushrooms this season due to abundant death caps after early rains and warm temperatures.
- Do not assume cooking, boiling, or freezing neutralizes the toxin because those methods do not inactivate it.
Largest Death Cap Outbreak In U.S.
- California is facing the largest death cap mushroom poisoning outbreak in the U.S. this season.
- Immigrant communities from Mexico and China are disproportionately affected because death caps resemble edible mushrooms from those countries.
Severe Human And Pet Cases
- Thirty-five people fell ill from death caps, three needed liver transplants, and three died during the outbreak.
- Some dogs were also affected, showing the broad impact on people and pets.