Table 2.
Concentration of anti-IgG antibodies by serum neutralisation testing among ELISA-positive animals. The value of the optical density of the ELISA. The infectious status and animal origins are provided.
| Animal species | Department | Location | Code | ELISA flaviviruses POS D0 (%) | SNT WNV titer | SNT USUV titer | Interpretation |
|---|---|---|---|---|---|---|---|
| Horse | Hérault | Vic-la-Gardiole | EYG30 | 3.5 | NEG | NEG | |
| EYG44 | 3.3 | NEG | NEG | ||||
| EYG46 | 8.4 | 1/40 | NEG | WNV | |||
| Villeneuve-lès-Maguelone | EYG5 | 5.8 | 1/40 | 1/20 | WNV and/or USUV positive∗ | ||
| Fabrègues | EYG60 | 3.9 | NEG | NEG | |||
| EYG98 | 3.4 | NEG | NEG | ||||
| Dog | Hérault | Mireval | CNH15 | 4.1 | NEG | NEG | |
| CNH16 | 3.4 | NEG | NEG | ||||
| CNH18 | 3.4 | NEG | NEG | ||||
| CNH19 | 3.6 | NEG | NEG | ||||
| CNH20 | 3.8 | NEG | NEG | ||||
| CVG2 | 3.4 | NEG | NEG | ||||
| CNH115 | 3.2 | NEG | NEG | ||||
| CNH116 | 4.6 | NEG | NEG | ||||
| CNH121 | 3.5 | NEG | NEG | ||||
| CNH129 | 11.2 | 1/80 | NEG | WNV | |||
| CNH132 | 5.7 | 1/80 | 1/20 | WNV | |||
| CNH135 | 12.2 | 1/40 | NEG | WNV | |||
| CNH142 | 3.1 | NEG | NEG | ||||
| CNH146 | 3.4 | NEG | NEG | ||||
| Vic-la-Gardiole | CNH5 | 3.4 | NEG | NEG | |||
| CNH6 | 3.9 | NEG | NEG | ||||
| CNH7 | 3.4 | NEG | NEG | ||||
| CNH39 | 3.4 | NEG | NEG | ||||
| CNH45 | 3.8 | NEG | NEG | ||||
| CNH46 | 3.0 | NEG | NEG | ||||
| CNH50 | 4.2 | NEG | NEG | ||||
| CNH53 | 3.4 | NEG | NEG | ||||
|
| |||||||
| Villeneuve-lès-Maguelone | CNH56 | 3.1 | NEG | NEG | |||
| CNH59 | 4.0 | NEG | NEG | ||||
| CNH61 | 4.1 | NEG | NEG | ||||
| CNH64 | 3.6 | NEG | NEG | ||||
| CNH71 | 3.6 | NEG | NEG | ||||
| CNH76 | 3.5 | NEG | NEG | ||||
| CNH77 | 3.2 | NEG | NEG | ||||
| CNH84 | 4.0 | NEG | NEG | ||||
| CNH85 | 3.3 | NEG | NEG | ||||
| CNH102 | 3.7 | NEG | 1/80 | USUV | |||
| Bouches-du-Rhône | Le Paty | SD10 | 7.7 | 1/40 | NEG | WNV | |
| SD14 | 4.9 | NEG | 1/40 | USUV | |||
| SD15 | 12.6 | 1/40 | NEG | WNV | |||
| SD18 | 3.8 | NEG | 1/160 | USUV | |||
| SD24 | 4.6 | NEG | 1/40 | USUV | |||
| SD26 | 4.8 | 1/40 | 1/20 | WNV and/or USUV positive | |||
| SD31 | 12.1 | 1/80 | 1/20 | WNV | |||
| SD39 | 8.0 | 1/40 | NEG | WNV | |||
| I8 | 6.6 | 1/80 | 1/160 | WNV and/or USUV positive | |||
| Miramas | GA04 | 7.9 | 1/80 | NEG | WNV | ||
| GA26 | 6.8 | 1/40 | NEG | WNV | |||
| Salon de Provence | MM4 | 3.3 | 1/40 | 1/40 | WNV and/or USUV positive | ||
| MM5 | 3.5 | 1/20 | NEG | WNV | |||
| MM11 | 7.0 | 1/40 | 1/20 | WNV and/or USUV positive | |||
| MM12 | 5.2 | 1/40 | 1/40 | WNV and/or USUV positive | |||
| Var | Hyères | GF3 | 6.5 | 1/40 | NEG | WNV | |
| GF9 | 7.5 | 1/160 | 1/80 | WNV and/or USUV positive | |||
| GF15 | 3.1 | NEG | NEG | ||||
| GF16 | 3.9 | 1/80 | 1/20 | WNV | |||
| GF18 | 3.3 | 1/40 | 1/20 | WNV and/or USUV positive | |||
| GF19 | 4.5 | 1/80 | NEG | WNV | |||
| GF20 | 4.9 | 1/80 | 1/20 | WNV | |||
∗ Doubtful interpretation: animals were positive for either WNV and/or USUV.