Compute infection prevalence by PCR

A function that translates the state variables into the predicted PfPR by PCR

F_pr_by_pcr(vars, Xpar)

Arguments

vars

a list with the variables attached by name

Xpar

a list defining a model for human

Value

a numeric vector of length nStrata

Note

This method dispatches on the type of pars$Xpar[[i]].