*microneutralization assay using antigen expression read out. **neutralization assay using cytopathic effect read out. # neutralization assay using cytopathic effect read out and circulating influenza
Geometric mean antibody titers and 95% confidence interval against H1N1pdm09 subtype and H3N2 subtype NS1 proteins in serum specimens for each patient group.Significance of the differences between the
HAI and MN Titer Values. HAI and MN titer values for all influenza types for the thirty matched samples and for the six collection tube methods. (XLSX 27 kb)