Compute Infectivity

This function computes the fraction of infectious bites that cause an infection. The SIS model, assumes a constant fraction causes infection, \(b\).

Usage

# S3 method for class 'SIS'
F_infectivity(y, xds_obj, i)

Arguments

y

state vector

xds_obj

an xds object

i

the host species index

Value

The constant \(b\)