Report by
Salmonella Outbreak Investigation: Wood Ear Mushrooms
4 years ago •source fda.gov
Outbreak
United States
The FDA, along with CDC and state and local partners, is investigating an ongoing multistate outbreak of Salmonella Stanley infections likely linked to wood ear mushrooms imported by Wismettac Asian Foods, Inc. of Santa Fe Springs, CA. Wood ear mushrooms are a dried mushroom, also commonly labelled or referred to as Kikurage, Dried Black Fungus, Dried Fungus, or Mu’er/Mu Er/Mu-Err.As of September 24, 2020, a total of 41 people infected with the outbreak strain of Salmonella Stanley have been reported from 10 states. In interviews, ill people answered questions about the foods they ate and other exposures in the week before they became ill. According to the CDC, of 18 people with information, 16 (89%) reported eating ramen at a restaurant in the week before their illness started. Four illness clusters were identified at restaurants serving ramen in three states. Eight (89%) of the nine ill people linked to restaurant clusters reported eating wood ear mushrooms or ramen containing wood ear mushrooms in the week before their illness started.
Wismettac Asian Foods, Inc. acted quickly upon being notified of the positive test result and recalled all wood ear mushrooms within shelf life on September 23, 2020. This product was labeled as Shirakiku brand Black Fungus (Kikurage) with UPC Code 00074410604305, imported from China. Product was distributed in six packs of five-pound bags to restaurants in AR, CA, CO, CT, DE, DC, FL, GA, HI, IA, IL, IN, LA, MA, MD, MI, MN, MO, MS, NC, NV, NJ, NY, OH, OR, PA, SC, TN, TX, VA, WA, WI, and Canada.
More information -
To read the recall report: iwaspoisoned.com/incident/shirakiku-dried-fungus-also-known-a-black-fungus-or-kikurage-recalled-due-to-potential-salmonella-contamination-391815
To read the FDA Announcement: www.fda.gov/food/outbreaks-foodborne-illness/outbreak-investigation-salmonella-stanley-wood-ear-mushrooms-dried-fungus-september-2020
Source: FDA