Respuesta :

Answer:

Robert Hermann Koch was a physician, he gave 4 postulates on relationship between disease and their causative agent.

Explanation

Kochs pastulates are as follows-

  • Causative agents /microorganism always present in diseased individual, but should not present in healthy one.  
  • These causative microorganisms can be isolated and cultured.
  • That cultured microorganism again can cause disease if transferred into healthy individual, and again can be reisolated and cultured.
  • Reisolated microorganisms from this diseased individual will be same and identical as cultured and isolated from previous diseased individual.

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