Quantitative Pest Risk Assessment at the Entry Step.
qPRAentry
qPRAentry
is an R package encompassing functions for calculating and redistributing the potentially infected/infested quantity of commodities imported from countries where a pest of interest is present and estimating the amount of a pest entering a risk assessment area (in terms of potential founder populations landing in each region, e.g., European NUTS2).
The package comprises two Shiny apps: one for computing $N_{trade}$ and redistributing, and the other for executing the pathway model.

Installation
The latest version of qPRAentry
can be installed and loaded as follows:
install.packages("qPRAentry")
Upload then the qPRAentry
library and check the help function for the documentation:
library(qPRAentry)
?qPRAentry.