Table 2 Association of the PCR results with the serum and phagocytosis susceptibility of selected strains (Fisher, p < 0.04 and p < 0.0005, respectively); (S: sensible; R: resistant). NV: non-virulent and V: virulent, as determined by the vtaA leader sequence PCR

From: A robust PCR for the differentiation of potential virulent strains of Haemophilus parasuis