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Name a molecular diagnostic technique to...

Name a molecular diagnostic technique to detect the presence of a pathogen in its early stage of infection ?

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Different viral and bacterial DNA in a host body can be detected by PCR (Polymerase Chain Reaction) and after this detected by Elisa Test. (Enzyme Linked Immunosorbant Assay).
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XII BOARDS PREVIOUS YEAR-XII BOARDS-SECTION-A
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