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. 2014 Oct 22;65:211–219. doi: 10.1016/j.bios.2014.10.036

Fig. 3.

Fig. 3

Sensitivity and specificity of the test strips. Test strip patterns as a function of viral HAU titers. (A) Human H1N1 strain. (B) Human H3N2 strain. (C–F) Bird H5N1 strains. (G and H) H5N1 mutant strains with increased α2,6 Sia binding affinity and residual binding to α2,3 Sia. + Indicates a positive result.