Question

Koch postulates

03 Feb 2026
Answer :
Word Count : 272
Koch’s postulates are a set of four criteria established by Robert Koch in the late 19th century to determine whether a particular microorganism is the cause of a specific disease. These postulates have been fundamental in the study of microbiology and infectious diseases. 1. The microorganism must be present in all cases of the disease: This means that the pathogen should be found in every case of the disease, but not in healthy
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