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Figure 4 | Virology Journal

Figure 4

From: Development and evaluation of an immunochromatographic strip for rapid detection of porcine hemagglutinating encephalomyelitis virus

Figure 4

The virus samples were tested by enzyme-linked immunosorbent assay (ELISA). Sample numbers 1–30 were negative and 31–37 were positive. A, a histogram of ELISA results from both positive and negative virus samples; B, SPSS 13.0 for Windows was used to create a ROC curve to evaluate the threshold value; C, the standard curve was drawn by CurveExpert software with the PHE-CoV concentration on the X-axis and the average OD490 value on the Y-axis.

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Virology Journal

ISSN: 1743-422X