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Table 2 Sow serology at farrowing (ELISA and NA titers)

From: Vaccination of 1-day-old pigs with a porcine reproductive and respiratory syndrome virus (PRRSV) modified live attenuated virus vaccine is able to overcome maternal immunity

Sow ID

ELISA S/P ratio

Inverse NA titer

302

1.140

< 2

517

1.222

NT

336

2.023

3

343

0.887

3

513

2.204

8

511

0.955

4

  1. ELISA positive: S/P ratio ≥ 0.4; SNT positive ≥2; NT: not tested
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Porcine Health Management

ISSN: 2055-5660

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