Fig. 3From: In the presence of non-neutralising maternally derived antibodies, intradermal and intramuscular vaccination with a modified live vaccine against porcine reproductive and respiratory syndrome virus 1 (PRRSV-1) induce similar levels of neutralising antibodies or interferon-gamma secreting cellsDistribution of virus neutralisation titres in the different groups. Only statistically significant differences (Kruskal-Wallis, p < 0.05 are indicated, * p < 0.05; ** p < 0.01). Each dot represents one examined individualBack to article page