| |
| Institut Pasteur Dakar. Y. Robin, J.P. Digoutte and G. Heme. |
| CF test - homologous titer = 64/8. |
| ArY 251 did not react with any virus except Sindbis. |
| Cross-CF and -neutralization tests with this virus gace the following results: |
| |
| ANTISERA | CF ANTIGENS | VIRUSES |
|---|
| | | NT Indices (dex) |
|---|
| | ArY 251 | Sindbis | ArY 251 | Sindbis |
|---|
|
| | a Antiserum titer/ antigen titer | | ArY 251 | 64/8 a | 32/8 | 4.0 | 3.5 | | Sindbis | 16/8 | 64/8 | 2.1 | 4.0 |
|
| |
| PRNT in Vero Cells |
|---|
| ANTISERA | VIRUSES |
|---|
| | ArY 251 | Sindbis |
|---|
|
| | b Reciprocal of highest antiserum dilution producing 90% plaque inhibition. | | ArY 251 | 512b | 64 | | Sindbis | 16 | 512 |
|
| Results indicate that strain ArY 251 apparently represent a hitherto undescribed virus related to Sindbis. |
| |
