Fig. 2From: Field evaluation of the safety and compatibility of a combined vaccine against porcine parvovirus 1 and porcine reproductive and respiratory syndrome virus in breeding animalsFrequency (±CI 95%) of injection site reactions in “sample animals” per group, from phase I (a) and phase II (b) of experiment B. *Statistically significant differences (P ≤ 0.05) by Fisher’s exact testBack to article page