TABLE 2.

Serotype specificity of the GP ELISA versus the VNT using a panel of sera (n = 20)

Serum sampleVNT titera for:PI (%) by GP ELISAb
VSV-INVSV-NJ
1<8<811 ± 13.8
2<8<81 ± 2.7
3<8<81 ± 0.7
4<8 64 56 ± 2.8
5 64 <85 ± 3.0
6<81618 ± 3.6
7 32 <85 ± 3.9
816<87 ± 4.1
9 64 <84 ± 4.4
10 32 <83 ± 1.5
11<8 128 83 ± 4.4
12<8 64 32 ± 9.4
13<8 64 73 ± 1.9
14 128 <82 ± 2.3
15 64 <81 ± 1.3
16<8 32 48 ± 3.1
17<8<83 ± 3.4
18<8 128 41 ± 6.0
19<8<81 ± 1.5
20<8<82 ± 2.4
  • a Provided by the NVSL, Ames, IA. Boldface numbers indicate positive results by each assay, based on a cutoff titer of 32 for the VNT (for VSV-NJ and VSV-IN) and a cutoff PI of 40% for the GP ELISA.

  • b Determined in this study. Results are means ± standard deviations (n = 3).