The organism was a pediatric stool finding before it was a genetic tool and before it was a hamburger headline.
Food-safety law after 1993 changed how ground beef is watched in the United States. Other countries have their own outbreak lessons.
Timeline
Infant stools yield a common colon bacillus that later bears his name.
The genus Escherichia is formally proposed.
A patient strain begins a long domestication into a lab standard.
E. coli genetics is already a language of operons before full genomes arrive.
STEC O157:H7 is tied to undercooked beef clusters in the United States.
A large hamburger outbreak drives stricter ground-beef rules and public memory.
A laboratory genome is published, a milestone of the sequencing age.
Sprouts carry an unusual hybrid pathotype across several countries.
History is public health, not a culture recipe.
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