Figure 1

Survival rate (in percentages) of post-smolt Atlantic salmon i.p. challenged with P. salmonis. Vertical dashed lines: sampling days. Triangles: LF-89-like isolate (Psal-013). Circles: P. salmonis EM-90-like isolate (Psal-182). Squares: Co-infection with both isolates (ratio 1:1). n = 80 fish per group. dpc: Days post-challenge. *: significant difference (p value < 0.0001).