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. 2017 Jun 15;12:4455–4466. doi: 10.2147/IJN.S135735

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© 2017 Gong et al. This work is published and licensed by Dove Medical Press Limited

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The effect of improved structure of test strip on LFIA performance.

Notes: (A) The schematic diagrams show the structure of test strip before (i) and after (ii) incorporating a piece of conjugate pad into the test strip. (B) The images (i) of comparison of conventional and improved LFAs and the results (ii) which show that the detection limit is improved from 5 µg/mL to 1 µg/mL (the arrows reference the detection limit of the results).

Abbreviations: LFA, lateral flow assay; LFIA, lateral flow immunoassay; NC, nitrocellulose; C, control line; T, test line.