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Figure 1: For IgM assay, Ratio = sample absorbance: Negative control absorbance (refer methods for interpretation). For IgG assay, Index value = sample absorbance: Cut-off absorbance (refer methods for interpretation)

Figure 1: For IgM assay, Ratio = sample absorbance: Negative control absorbance (refer methods for interpretation). For IgG assay, Index value = sample absorbance: Cut-off absorbance (refer methods for interpretation)