Cronobacter sakazakii Flashcards

1
Q

Taxonomía

A
  • Bacilo gram-negativo
  • Anaerobio facultativo
  • Móvil,
  • No esporulado
  • Ornitina positivo
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2
Q

Hábitat

A
  • Intestinos.
  • Aguas superficiales
  • Suelo
  • Ganado
  • Leche cruda de vaca
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3
Q

Alimentos implicados

A
  • Leche en polvo
  • Leche cruda
  • Vegetales
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4
Q

Enfermedad

A
  • Bacteriemia
  • Septicemia
  • Meningitis
  • Enterocolitis necrosante
  • Secuelas neurológicas
  • Muerte en recién nacidos inmunocomprometidos

Mortalidad 40-80%

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5
Q

Valor D

A

60grados C/3.5-4.8 min

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6
Q

Factores de virulencia

A
  • Enterotoxinas
  • Hemaglutininas
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7
Q

¿A donde invaden?

A

Invasión de
células
endoteliales

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