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. Author manuscript; available in PMC: 2017 Apr 19.
Published in final edited form as: Anal Chem. 2016 Aug 8;88(17):8359–8363. doi: 10.1021/acs.analchem.6b01828

Figure 2.

Figure 2

Single-spot duplex IgG/IgM test for Chikungunya. (A) Color development on the test region of the two-color assay. (B) Schematic details of the test region interactions where blue and red colors correspond to the colored probes that have interacted with the anti-CHIKV IgG and IgM, respectively. (C) Image analysis for red and blue intensities on the test regions at different anti-CHIKV IgG/IgM concentrations.