California’s growing mushroom poisoning outbreak is the biggest-ever in U.S.

Keyword: Poison Control

Publisher: NBC News

Published: May 15, 2026

Californias monthslong spate of mushroom poisonings, in which four people have died and 43 others hospitalized, has become the largest known outbreak of its kind in U.S. history, experts say. Subsc… [+6270 chars]

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