#' Example population data for Hepatatis E virus or Acute Jaundice Syndrome (AJS)
#'
#' Population data from a real outbreak of Hepatitis E virus (HEV) infection which
#' occurred in the Chadian town of Am Timan between October 2016 and
#' April 2017. The Chadian Ministry of Health (MoH) has approved the use
#'  of this data for training purposes.
#'  Please note, that some data has been adapted in order to best achieve
#'  training objectives. Also, the GPS coordinates included in the dataset
#'  do not correspond to real cases identified during this outbreak.
#'  They have been generated exclusively for training purposes.
#'
#' @docType data
#'
#' @usage data(AJS_pop_internal)
#'
#' @format An object of class \code{"cross"}; see \code{\link[qtl]{read.cross}}.
#'
#' @keywords datasets
#'
#' @references None
#' (\href{https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0188240}{PLoS})
#'
#' @source \href{https://journals.plos.org/plosone/article?id=10.1371/journal.pone.0188240}{Article}
#'
#' @examples
#' data(AJS_pop_internal)
#' head(AJS_pop_internal)
"AJS_pop_internal"
