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Koch’s postulates state all of the following EXCEPT a. The microorganism must be grown in pure...

Koch’s postulates state all of the following EXCEPT

a. The microorganism must be grown in pure culture

b. The same microorganism should be found in a healthy and diseased organism

c. The microorganism should cause disease in a healthy organism

d. The microorganism should not be found in a healthy organism

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Answer #1

Answer is option b.

All other postulates hold true for Koch's postulates except for the second one. The same microorganism should not be found in a healthy organism. It should only be found in a diseases organism.

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