California is experiencing a severe outbreak of mushroom poisonings linked to an unseasonal bloom of Death Caps and Western Destroying Angels. - 50 cases reported since November 2025, including 4 deaths and 4 liver transplants.
- Cases span Northern California and the Central Coast, including areas where these mushrooms are uncommon. - Recent rains have extended the growing season, increasing risks.
- CDPH urges against foraging and advises immediate medical help if ingestion occurs. Residents should avoid wild mushrooms and seek emergency care if exposed.