Enterobacteriaceae: Difference between revisions
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Enterobacteriaceae
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− | *A family of [[Stain::Gram-negative]] |
+ | *A family of [[Stain::Gram-negative]] [[Shape::bacillus|bacilli]] within the order [[Enterobacterales]] |
*Non-spore-forming, glucose-fermenting facultative anaerobes |
*Non-spore-forming, glucose-fermenting facultative anaerobes |
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*Medically important bacteria within the family includes: |
*Medically important bacteria within the family includes: |
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− | **[[Citrobacter |
+ | **[[Citrobacter]] |
− | **[[ |
+ | **[[Enterobacter]] |
+ | **[[Escherichia coli]] and [[Shigella]] |
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− | **[[Enterobacter species]] |
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+ | **[[Klebsiella]] |
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− | **[[Escherichia coli]] and [[Shigella species]] |
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− | **[[ |
+ | **[[Pantoea agglomerans]] |
− | **[[Klebsiella species]] |
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− | **[[Morganellaceae]]: [[Morganella morganii]], [[Proteus species]], and [[Providencia species]] |
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− | **[[Panoea agglomerans]] |
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**[[Plesiomonas shigelloides]] |
**[[Plesiomonas shigelloides]] |
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**[[Salmonella enterica]] |
**[[Salmonella enterica]] |
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+ | *Related families within [[Enterobacterales]] that contain previous members of the ''Enterobacteriaceae'' include: |
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− | **[[Serratia marcescens]] |
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+ | **[[Morganellaceae]]: [[Morganella morganii]], [[Proteus]], and [[Providencia]] |
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− | **[[Yersinia species]] |
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+ | **[[Hafniaceae]]: [[Hafnia]] and [[Edwardsiella]] |
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− | |||
+ | **[[Yersiniaceae]]: [[Yersinia]] and [[Serratia marcescens]] |
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− | ==Identification== |
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− | |||
− | *Main tests include [[lactose fermentation]], [[mannitol fermentation]], [[triple sugar iron agar]] (TSI) for H<sub>2</sub>S production and gas, [[indole test]], [[urease test]], and growth on citrate |
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− | |||
− | {| class="wikitable sortable" |
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− | !Lactose |
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− | !PPA |
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− | !H<sub>2</sub>S |
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− | !Mannitol |
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− | !Indole |
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− | !Urease |
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− | !Growth on Citrate |
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− | !Other Tests |
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− | !Organism |
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− | |- |
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− | | rowspan="6" | + |
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− | | rowspan="6" |– |
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− | | rowspan="6" |– |
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− | | rowspan="6" | + |
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− | | rowspan="3" | + |
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− | | + |
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− | | + |
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− | |nonmotile, methyl red – |
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− | |[[Klebsiella oxytoca]] |
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− | |- |
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− | | +/± |
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− | | + |
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− | |motile, methyl red + |
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− | |[[Citrobacter koseri]] |
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− | |- |
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− | |– |
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− | |– |
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− | | |
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− | |[[Escherichia coli]] |
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− | |- |
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− | | rowspan="3" |– |
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− | | + |
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− | | + |
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− | |TSI A/A with gas, nonmotile |
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− | |[[Klebsiella pneumonia]] |
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− | |- |
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− | | +/± |
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− | | + |
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− | |TSI A/A with gas, motile, arginine dihydrolase + |
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− | |[[Enterobacter cloacae]] |
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− | |- |
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− | |– |
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− | | + |
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− | |TSI A/A with gas, motile, arginine dihydrolase – |
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− | |[[Klebsiella aerogenes]] |
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− | |- |
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− | | +/± |
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− | |– |
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− | | + |
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− | | + |
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− | |– |
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− | |–/± |
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− | | + |
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− | |motile, methyl red + |
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− | |[[Citrobacter freundii]] |
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− | |- |
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− | | rowspan="3" |± |
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− | | rowspan="3" |– |
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− | | + |
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− | | + |
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− | | + |
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− | | +/± |
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− | | + |
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− | |motile, methyl red + |
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− | |[[Citrobacter koseri]] |
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− | |- |
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− | | rowspan="2" |– |
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− | | + |
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− | |± |
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− | | + |
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− | |– |
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− | | |
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− | |[[Yersinia enterocolitica]] |
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− | |- |
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− | |– |
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− | | + |
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− | |– |
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− | |– |
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− | |oxidase + |
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− | |[[Plesiomonas shigelloides]] |
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− | |- |
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− | | rowspan="13" |– |
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− | | rowspan="6" | + |
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− | | rowspan="2" | + |
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− | | rowspan="2" |– |
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− | | + |
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− | | + |
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− | |–/± |
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− | | |
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− | |[[Proteus vulgaris]] |
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− | |- |
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− | |– |
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− | | + |
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− | | +/± |
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− | | |
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− | |[[Proteus mirabilis]] |
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− | |- |
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− | |± |
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− | |– |
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− | |– |
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− | | + |
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− | |– |
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− | |TSI with gas |
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− | |[[Proteus penneri]] |
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− | |- |
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− | |–/± |
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− | |– |
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− | | + |
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− | | + |
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− | |– |
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− | |TSI with gase |
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− | |[[Morganella morganii]] |
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− | |- |
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− | | rowspan="2" |– |
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− | | + |
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− | | + |
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− | | + |
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− | | + |
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− | |TSI no gas |
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− | |[[Providencia rettgeri]] |
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− | |- |
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− | |– |
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− | | + |
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− | |– |
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− | | + |
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− | |TSI no gas |
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− | |[[Providencia stuartii]] |
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− | |- |
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− | | rowspan="7" |– |
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− | | + |
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− | |– |
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− | | + |
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− | |– |
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− | |– |
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− | | |
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− | |[[Edwardsiella tarda]] |
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− | |- |
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− | | +/± |
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− | | + |
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− | |– |
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− | |– |
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− | |± |
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− | | |
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− | |[[Salmonella species]] |
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− | |- |
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− | | rowspan="5" |– |
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− | | rowspan="4" | + |
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− | | + |
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− | |– |
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− | |– |
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− | | |
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− | |[[Escherichia coli]] (inactive) |
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− | |- |
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− | | rowspan="3" |– |
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− | | rowspan="2" |– |
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− | | rowspan="2" | + |
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− | |DNAse – |
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− | |[[Hafnia species]] |
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− | |- |
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− | |DNAse + |
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− | |[[Serratia marcescens]] |
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− | |- |
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− | |– |
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− | |– |
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− | | |
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− | |[[Shigella species]] (other than ''S. dysenteriae'') |
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− | |- |
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− | |– |
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− | |– |
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− | |– |
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− | |– |
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− | | |
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− | |[[Shigella dysenteriae]] |
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− | |} |
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{{DISPLAYTITLE:''Enterobacteriaceae''}} |
{{DISPLAYTITLE:''Enterobacteriaceae''}} |
Latest revision as of 09:45, 9 February 2022
- A family of Gram-negative bacilli within the order Enterobacterales
- Non-spore-forming, glucose-fermenting facultative anaerobes
- Medically important bacteria within the family includes:
- Related families within Enterobacterales that contain previous members of the Enterobacteriaceae include: