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Escherichia coli: after “Escherich 1885”, what about “K-12 workhorse”?
Photo by Eric Erbe, digital colorization by Christopher Pooley, both of USDA, ARS, EMU. · Public domain
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Escherichia coli: after “Escherich 1885”, what about “K-12 workhorse”?

Theodor Escherich described Bacterium coli commune from infant stools in 1885. The genus later took his name. Shiga-toxin producing E. coli O157:H7 was tied to outbreaks in 1982 and to the 1993 Jack in the Box hamburger cluster.

At a glance

Escherichia coli · Escherich 1885Theodor Escherich described Bacterium coli commune from infant stools in…
Escherichia coli · K-12 workhorseLab strain K-12, isolated in 1922 and domesticated over decades, underpins…
Escherichia coli · Escherichia coli is first a gut neighborEscherichia coli is first a gut neighbor. A few pathotypes — STEC among them…
Escherichia coli · Food-safety law after 1993 changed how ground beef is watched inFood-safety law after 1993 changed how ground beef is watched in the United…

Lab strain K-12, isolated in 1922 and domesticated over decades, underpins much molecular biology — history, not a kitchen kit. A European sprout-linked outbreak of an unusual EHEC/EAEC hybrid showed how food networks move rare pathotypes.

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Escherichia coli · Escherich 1885

Theodor Escherich described Bacterium coli commune from infant stools in 1885. The genus later took his name. Shiga-toxin producing E. coli O157:H7 was tied to outbreaks in 1982 and to the 1993 Jack in the Box hamburger cluster.

Escherichia coli · K-12 workhorse

Lab strain K-12, isolated in 1922 and domesticated over decades, underpins much molecular biology — history, not a kitchen kit. A European sprout-linked outbreak of an unusual EHEC/EAEC hybrid showed how food networks move rare pathotypes.

Escherichia coli · Escherichia coli is first a gut neighbor

Escherichia coli is first a gut neighbor. A few pathotypes — STEC among them — turn a kitchen or farm failure into a public-health headline. Escherich named the organism from infant stools in 1885. A century later it became both a lab workhorse and a foodborne villain in different files.

Escherichia coli · Food-safety law after 1993 changed how ground beef is watched in

Food-safety law after 1993 changed how ground beef is watched in the United States. Other countries have their own outbreak lessons. In the colon, facultative anaerobes like E. coli use leftover oxygen and simple foods. That is ordinary ecology.

This is education from the atlas. It does not diagnose and does not prescribe a dose. It does not replace the full topic page.

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What is the next question after this?
Escherichia coli is first a gut neighbor. A few pathotypes — STEC among them — turn a kitchen or farm failure into a public-health headline. Escherich named the organism from infant stools in 1885. A century later it became both a lab workhorse and a foodborne villain in different files.
Does this page rank people or nations?
This is education from the atlas. It does not diagnose and does not prescribe a dose. It does not replace the full topic page.
Where is the longer entry?
Food-safety law after 1993 changed how ground beef is watched in the United States. Other countries have their own outbreak lessons. In the colon, facultative anaerobes like E. coli use leftover oxygen and simple foods. That is ordinary ecology.

Next question: Fermentation · Open the topic: Escherichia coli

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