Research Article
Comparison of Human-Like H1 (-Cluster) Influenza A Viruses in the Swine Host
Table 1
Results of homologous HI assays using δ-cluster H1 influenza A viruses TX08, MN07, and IL05.
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Number positive with reciprocal HI ≥ 40/total tested (geometric mean reciprocal titer against homologous antigen). |