Table 4. Results of the plaque reduction neutralization tests between members of Venezuelan equine encephalitis subtype IIIa.
| Antiserum (subtype/variety) | ||||
|---|---|---|---|---|
| Virus strain (subtype/variety) |
Mucambo (IIIA) |
Tonate (IIIB) |
71D1252 (IIIC) |
PE407660 (IIID) |
| Mucambo (IIIA) |
1 |
2 |
16 |
8 |
| Tonate (IIIB) |
4 |
1 |
>160 |
8 |
| 71D1252 (IIIC) |
>32 |
4 |
1 |
2 |
| PE4.07660 (IIID) | 8 | 16 | 2 | 1 |
aNumbers indicate ratios of homologous to heterologous reciprocal titers.