This function creates the initial table for the host, with 5+number of parameters of the transmission probability function parameters, and init.individuals row(s).
iniTableState(init.individuals, init.structure, prefix.host,
current.environmental.value = NULL, current.cell.number.raster = NA)
number of initially infected individuals (i.e. number of lines at time 0).
State of the initially infected individuals.
character(s) to be used as a prefix for the hosts identification number.
current value of the environmental variable provided by the raster according to its position in init.structure.
unique number of the raster cell where the host is