PRESENT DNA BASED
TECHNOLOGIES
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MULTIGEN DIAGNOSTICS
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DNA/RNA based assay |
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DNA/RNA based assay |
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Target
identification by Probe
technology |
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Target
identification by Gold Standard
nucleotide sequence
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Probable target
identification |
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Categorical
confirmation of
target
identification |
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Lack of independent
verification |
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Independent
verification with
Genbank sequences
via Internet |
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Significant potential for
false positives |
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Less potential for
false positives |
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Only probe based controls
for false negatives |
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Nucleotide sequence
based controls for
false negatives |
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Low through-put
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High through-put |
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Limited Panel size (typically 3 organisms or less) |
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Panel size includes all significant pathogens |
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Automation maximum
32 samples |
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Automation maximum
96 samples or more |
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Only identification,
no genotyping |
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Identification and
Genotyping |