Japan radish sprout E. coli outbreak (1996)
More than 12,000 people, mostly schoolchildren, sickened and 12 killed by E. coli O157 from radish sprouts in Sakai City, Japan. It remains one of the largest sprout-related outbreaks on record.
Showed how a single contaminated seed lot can spread illness broadly because sprouts are eaten raw.
Spurred global awareness that sprout production needs seed treatment and irrigation water testing.
Illustrates that sprouts are a recurring global food-safety problem: seeds carry bacteria, sprouting conditions multiply it, and no cooking step kills it.
