Fig. 4

Presence of A. salmonicida variants in blood from 1 h to 16 days post-challenge. Bacteria (WT, ΔA, ΔB or ΔAB) were isolated from drawn whole blood of Atlantic salmon following immersion challenge. Data are shown as individual values (n = 5–10) with mean ± SEM representing colony forming units (CFU) pr mL blood