TABLE 3.
Indirect IF test result | No. of samples with the following N-RPHA test result:
|
||
---|---|---|---|
Positivea | Negative | Total | |
Positiveb | 59 | 3 | 62 |
Negative | 0 | 169 | 169 |
Total | 59 | 172 | 231 |
Samples which exhibited neutralization activity at a dilution of 1:64.
Samples which revealed specific immunofluorescence at a dilution of 1:10.