Rhodococcus hoagii

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Rhodococcus hoagii /
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Rhodococcus spp.

Identification

  • Facultative intracellular, non-spore-forming, Gram positive, weakly acid-fast coccobacillis

Background

  • Found in dry and dusty soil
  • Makes red pigment, hence the name
  • Member if the actinomycetes group
  • Infects domesticated animals
    • Horses
      • In foals, causes pneumonia
    • Goats
    • Pigs
    • Sheep
    • Cattle
  • Can infect immuneocompromised people (HIV, etc)

Presentation

  • Necrotizing pneumonia is usual presentation