Table 2.

Immune predictors selected by RF and used to get CART model.

Post-challenge secreting cells	Post-challenge serum	Post-vaccination secreting cells	Post-vaccination serum
Anti-LPS IgA Day 0	Anti-LPS IgA Day 0	Anti-LPS IgA Day 7
Anti-LPS IgG Day 0	Anti-LPS IgG Day 0	Anti-LPS IgA Day 10	Anti-LPS IgG Day 0
Anti-LPS IgM Day 0	Anti-LPS IgM Day 0	Anti-LPS IgG Day 7	Anti-LPS IgG Day 7
Anti-OMP IgA Day 0	Anti-OMP IgA Day 0	Anti-OMP IgA Day 7	Anti-LPS IgM Peak
Anti-OMP IgG Day 0	Anti-OMP IgG Day 0	Anti-OMP IgM Day 7
Anti-OMP IgM Day 0	Anti-OMP IgM Day 0