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. 2014 Jul 17;8(7):e2976. doi: 10.1371/journal.pntd.0002976

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© 2014 Sullivan et al

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

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Photographs of (A) a single-antigen (sVSG117) prototype LFT developed with T. b. gambiense infection serum and (B) a dual-antigen prototype LFT developed with T. b. gambiense infection serum (left) and control uninfected serum (right). The positions of the ‘test complete’ control lines and antigen test lines are as indicated. The band intensities are scored visually by comparison with a test card (C).