AMB Express

Table 3 The specificity, sensitivity, NPV and PPV of microscopic examination and sandwich ELISA in stool samples

From: Role of anti-Giardia recombinant cyst wall protein IgG polyclonal antibodies in diagnosis and protection

Key features	Direct smear %	Sandwich ELISA %
Sensitivity	91	97
Specificity	100	92.72
PPV	100	96.03
NPV	85.93	94.44

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