Process that updates the antibody (Ab) titre each time step for model vaccine model with natural immunity

Source: R/process_nat.R

The values in ab_titre are calculated on the log scale. This process will not calculate decay correctly for dt > 1 so that is disallowed.

natural_immunity_ab_titre_process(parameters, variables, dt)

Arguments

parameters

a list of model parameters

variables

a list of model variables

dt

time step size