Francisella: Difference between revisions

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Francisella
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==Background==
⚫
{{DISPLAYTITLE:''Francisella'' species}}
  
   
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===Microbiology===
⚫
*A genus of [[Stain::Gram-negative]] [[Cellular shape::bacillus|bacilli]]
  
  ⚫
{{DISPLAYTITLE:''Francisella''}}
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  ⚫
*A genus of [[Stain::Gram-negative]] [[Shape::coccobacillus|coccobacilli]]
 
*Includes a number of important species
  
*Includes a number of important species
 
**Human pathogens
  
**Human pathogens
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**Tick endosymbiont
  
**Tick endosymbiont
 
***[[Francisella persica]] (previously ''Wolbachia persica'')
  
***[[Francisella persica]] (previously ''Wolbachia persica'')
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***[[Dermacentor andersoni]] symbiont
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***Symbiont B of the soft tick [[Ornithodoros moubata]]
   
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===Identification===
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{| class="wikitable"
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|+
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! rowspan="2" |Test
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! colspan="3" |[[Francisella tularensis|F. tularensis]]
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! rowspan="2" |[[Francisella philomiragia|F. philomiragia]]
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! rowspan="2" |[[Francisella hispaniensis|F. hispaniensis]]
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|-
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!''tularensis''
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!''holarctica''
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!''novicida''
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|-
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|Cysteine growth requirement
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| +
  +
| +
  +
|–
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|–
  +
|–
  +
|-
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|Growth in broth with 6% NaCl
  +
|–
  +
|–
  +
| +/–
  +
| +
  +
|NA
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|-
  +
|Motility
  +
|–
  +
|–
  +
|–
  +
|–
  +
|NA
  +
|-
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|Oxidase
  +
|–
  +
|–
  +
|–
  +
| +
  +
| +
  +
|-
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|Nitrate reduction
  +
|–
  +
|–
  +
|–
  +
|–
  +
|NA
  +
|-
  +
|Acid from glucose
  +
| +/–
  +
| +/–
  +
| +/–
  +
| +/–
  +
| +
  +
|-
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|Acid from glycerol
  +
| +
  +
|–
  +
| +
  +
| +
  +
| +
  +
|-
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|Gelatin hydrolysis
  +
|–
  +
|–
  +
|–
  +
| +/–
  +
|NA
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|-
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|Virulence in humans
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|high
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|intermediate
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|low
  +
|low
  +
|low
  +
|-
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|Virulence in rabbits
  +
|high
  +
|low
  +
|low
  +
|NA
  +
|NA
  +
|}
 
[[Category:Gram-negative bacilli]]
  
[[Category:Gram-negative bacilli]]

Latest revision as of 02:37, 20 February 2022

Background

Microbiology

Identification

Test F. tularensis F. philomiragia F. hispaniensis
tularensis holarctica novicida
Cysteine growth requirement + + – – –
Growth in broth with 6% NaCl – – +/– + NA
Motility – – – – NA
Oxidase – – – + +
Nitrate reduction – – – – NA
Acid from glucose +/– +/– +/– +/– +
Acid from glycerol + – + + +
Gelatin hydrolysis – – – +/– NA
Virulence in humans high intermediate low low low
Virulence in rabbits high low low NA NA
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