Set up a model object for the probability of infection

# S3 method for class 'im'
setup_F_infect(mod_b, b_opts, Xpars, nStrata)

Arguments

mod_b

is a string that defines the S3 class

b_opts

a set of options to override the defaults

Xpars

an Xmod object

nStrata

the number of population strata

Value

an F_infect.b model object