TABLE 1.
Test for cross-neutralization among IBAV and EHDV strains
| Virusa | Neutralization antibody titer with hyperimmune serum against the following strain:
|
||
|---|---|---|---|
| Ibaraki-2 | Y87061 | KS(H-22)P/97 | |
| IBAV Ibaraki-2 | 128 | 64 | 4 |
| IBAV Y87061 | 64 | 128 | 8 |
| KS(H-22)P/97 | 8 | 8 | 64 |
| EHDV-2 Alberta | 8 | 16 | 16 |
| EHDV-2 CSIRO439 | 16 | 128 | 8 |
a
IBAV was isolated from the blood of cattle in 1959 (Ibaraki-2), 1987 (Y87061), and 1997 (KS(H-22)P/97). EHDV-2 Alberta was isolated in North America, and EHDV-2 CSIRO439 was isolated in Australia.