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. 2023 Aug 4;151:e151. doi: 10.1017/S0950268823000845

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© The Author(s) 2023

This is an Open Access article, distributed under the terms of the Creative Commons Attribution licence (http://creativecommons.org/licenses/by/4.0), which permits unrestricted re-use, distribution and reproduction, provided the original article is properly cited.

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Figure 1. — Schematic diagram of main components of the immunochromatographic test strip within the measles IgM RDT.

Components of the measles IgM RDT are labelled as follows: (a) Sample pad and the location for specimen addition, (b) Conjugate release pad, (c) gold-conjugated measles antigen, (d) nitrocellulose membrane, (e) Test Line of immobilized anti-human IgM, (f) Control Line of immobilized monoclonal anti-measles antibody, (g) absorbent wicking pad, (h) adhesive, plastic backing card and directional arrow from (i) to (j), indicating the direction of reagent and specimen flow from sample addition pad (a), across the nitrocellulose membrane and terminating in the adsorbent pad (g)