TABLE 3.

Neutralization test results compared with results of the Enzygnost and Microimmune ELISAsa

Result by Enzygnost ELISAResult by Microimmune ELISANo. of samples with the following NT result:Total
PositiveNegative
PositivePositive87390
Equivocal718
Negative415
EquivocalPositive12617143
Equivocal8210
Negative617
NegativePositive181108289
Equivocal301646
Negative3270102
  • a Not all sera were tested by the NT. All available sera giving discrepant and equivocal results and a proportion of sera giving positive and negative results in both tests were used. See Materials and Methods for details and Table 4 for extrapolated results for all sera (assuming that sera tested in each category were representative).