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. 2003 Jul;41(7):3198–3205. doi: 10.1128/JCM.41.7.3198-3205.2003

TABLE 1.

HI titers of different H3N2 swine influenza virus cluster-specific hyperimmune seraa

Cluster Virus antigen Titer for:
Sw/TX/98 Sw/CO/99 Sw/OK/99
I Sw/TX/98 320/320 <10/<10 320/320
II Sw/CO/99 10/10 2,560/1,280 20/40
III Sw/OK/99 320/320 80/80 1,280/1,280
a

Numbers represent duplicate experiments with the same sera.