Table 1.
IgG antibody titres to GII.4, GIV.1, GIV.2 and GVI.2 VLPs in dog sera. Mean ELISA antibody titres were calculated and expressed as the reciprocal of the highest serum dilution with a positive absorbance (OD405≥0.5) for GII.4, GIV.1, GIV.2 and GVI.2 VLPs.
| Serum dilutions | |||||||
|---|---|---|---|---|---|---|---|
| NoVa VLPsb | 100 (%) | 200 (%) | 400 (%) | 800 (%) | 1600 (%) | 3200 (%) | Total (%) |
| GII.4 | 7/516 (1.4%) | 9/516 (1.7%) | 7/516 (1.4%) | 22/516 (4.3%) | 3/516 (0.6%) | 4/516 (0.8%) | 52/516 (10.1%) |
| GIV.1 | 4/516 (0.8%) | 3/516 (0.6%) | 7/516 (1.4%) | 6/516 (1.2%) | 0/516 (0%) | 0/516 (0%) | 20/516 (3.9%) |
| GIV.2 | 5/516 (1.0%) | 5/516 (1.0%) | 7/516 (1.4%) | 3/516 (0.6%) | 0/516 (0%) | 0/516 (0%) | 20/516 (3.9%) |
| GVI.2 | 5/516 (1.0%) | 5/516 (1.0%) | 12/516 (2.3%) | 16/516 (3.1%) | 4/516 (0.8%) | 4/516 (0.8%) | 46/516 (8.9%) |
a
NoV, norovirus.
b
VLPs, virus-like particles.