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Table 1 Viral load in serum of acutely affected nursery piglets quantified by a commercial PRRSV qRT-PCR Kit (TaqMan®NA and EU PRRSV Reagents, Ambion, Carlsbad, USA)

From: Emergence of a virulent porcine reproductive and respiratory syndrome virus (PRRSV) 1 strain in Lower Austria

Sample ID CT-value PRRSV RNA copies/mL serum
32 16.02 2.2 x 109
33 15.99 2.3 x 109
34 18.41 4.8 x 108
35 16.02 2.2 x 109
36 17.26 1.1 x 109
37 14.99 4.3 x 109
38 20.39 1.4 x 108
39 18.98 3.3 x 108
40 17.51 8.6 x 108