Asked by jay
The same, unknown bacteria is isolated from 20 sick individuals. Their samples were grown in culture and then placed in 10 healthy mice. Those mice started to show signs of a heightened immune response. According to Koch’s postulates what is the next step in determine whether the bacteria is pathogenic?
Classify the bacteria as a noncommunicable disease.
Classify the bacteria as a communicable disease.
Reisolate it, and determine if it is the original unknown bacteria.
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Reisolate it, and determine if it is the original unknown bacteria.
Explanation: Koch’s postulates require that after a cultured microorganism causes disease in a healthy host, the same microorganism must be reisolated from the experimentally infected host and shown to be identical to the original isolate.
Explanation: Koch’s postulates require that after a cultured microorganism causes disease in a healthy host, the same microorganism must be reisolated from the experimentally infected host and shown to be identical to the original isolate.
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