1997 Multistate Outbreak of Salmonella Infantis and Salmonella Anatum Infections Linked to Consumption First Harvest Alfalfa Sprouts

An outbreak of Salmonella serotypes Infantis and Anatum, which occurred from February through June 1997 in Kansas and Missouri, was associated with eating contaminated alfalfa sprouts produced by a local sprouter, First Harvest. On the basis of epidemiologic, traceback, and laboratory findings, the source of Salmonella contamination in this outbreak was determined to be alfalfa seeds.

Overview

Outbreak began:February 1997
Affected country:US
States/territories:KS, MO
Pathogen:Salmonella Infantis, Salmonella Anatum
Vehicle(s):Sprouts
Location(s):Many
Brand name(s):First Harvest
Molecular test results:Not reported

Health impact

Total ill:114
Number hospitalized:18

Sources & documents

Report / reference links