|
|
Cross complement-fixation tests results with BFS 4474, BFS 4470, and other California group viruses [1] |
---|
Antigen | Immune serum |
---|
Serum or Antigen | BFS 4474 | BFS 4470 | BFS 4474 | BFS 4470 |
---|
|
| California | 32 | 16 | 32 | Trivittatus | 4 | <4 | 32 | Snowshoe hare | 16 | | 32 | 32 | Florida isolate | 4 | 4 | 16 | Tahyna | 32 | | 32 | Lumbo | 32 | | 32 | Melao | 16 | | 64 | BFS 4474 | 256 | 128 | 256 | 256 | BFS 4470 | 256 | 256 | 128 | 256 | Guaroa | <4 | | <4 |
|
|
HI reactions of California group viruses with immune sera of BFS 4474 and BFS 4470 * |
---|
| Immune Sera |
---|
Antigen | BFS 4474 | BFS 4470 | California | Trivittatus | Florida isolate |
---|
|
| CE | <10,10 | <10 | 320 | 20 | 20 | TVT | 80 | 80 | 160 | >2560 | >2560 | Florida isolate | 80 | 80 | 160 | 1280 | SSH | 20 | 20 | 640 | 80160 | 80 | LAC | 20 | 20 | 320 | | TAH | <10,10 | 10 | 160 | 20 | 80 | GRO | <10 | <10 | 10 | <10 | <10 |
|
|
Mouse cross-neutralization tests with BFS 4474 and BFS 4470 viruses and other California group viruses. |
---|
| Serum |
---|
Virus | CE | BFS 4474 | BFS 4470 | TVT | Florida isolate | Lumbo | MEL |
---|
|
| * Courtesy of Dr. W. McD. Hammon, University of Pittsburg | ** LNI in dex | | | | | | | | | Univ. of Pittsburgh * | | | | | | | California | 3.1 ** | 1.7 | 2.0 | 3.4 | 3.4 | 3.5 | 1.3 | BFS 4474 | 2.9 | | 3.8 | | | 3.5 | 2.9 | BFS 4470 | 2.9 | 4.6 | 4.6 | | | | Trivittatus | | | | >5.4 | >5.4 | | Florida isolate | 3.6 | 2.9 | 3.3 | >5.6 | >5.6 | | Lumbo | | | | | | 3.7 | 2.0 | Melao | 2.8 | | | | | | <3.0 |
|
SIRACA considers Jerry Slough virus to be a strain of Jamestown Canyon virus. |
|