TABLE 1.
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 |
Numbers represent duplicate experiments with the same sera.