The microbe is found in all cases of the disease but is absent from healthy individuals.

b. the microbe is isolated from the diseased host and grown in pure culture.

c. when the microbe is introduced into a healthy, nonhuman experimental host, the same disease occurs.

d. the same strain of microbe is obtained from a newly diseased host.

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5 January, 19:13

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Dwayne Solis · Answer 1

B) I hope this hells