3 years ago

What is meant by Koch's postulates ?

Biology

1 answer:

nydimaria [60]3 years ago

3 0

Answer: four criteria to establish a causative relationship between a microbe and a diseases

Explanation:

1- "Bacteria must be present in every case of diseases"

2- "Bacteria must be isolated from the host with the diseases and grown in pure culture"

3- "The specific diseases must be reproduced when a pure culture of bacteria is inoculated into a healthy susceptible host"

4-"Bacteria must be recovered from the experimentally infected host"

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