The first step for directly linking a microbe to a specific disease according to Koch's postulates is to
A)culture the blood or other body fluid from a diseased animal using nutrient medium.
B)inject a sample of blood or other body fluid from a diseased animal into a healthy animal.
C)obtain a sample of blood or other body fluid from a diseased animal.
D)compare the blood of a sick animal to blood obtained from a healthy animal.
E)isolate microbes from the blood of healthy animals.

Question

Quizplus · Accepted Answer

The first step to directly link a microbe to a specific disease according to Koch's postulates is to obtain a sample of blood or other body fluid from a diseased animal. This allows for the isolation and identification of the microbe responsible for the disease.

The First Step for Directly Linking a Microbe to a Specific