highly significantp < 0.0001
The post-hoc Dunn’s test showed highly significant differences between the NV group and the vaccinated animals: SC (mean rank difference = −98.67, p < 0.0001) and ID (mean rank difference = −153.0, p < 0.0001); as well as significant differences between SC and ID (mean rank difference = −54.30, p = 0.0002).