epiyearweek() to format dates in epiyearweek ("yyyyww") format.desc_Ap(), desc_Tp(),
desc_Cnf(), desc_Cmax(), desc_Cmed(), desc_Isof(), desc_p(),
desc_Cwf(), desc_Cwmax(), desc_Cwmed() and desc_Inc().desc_list() with the catalogue of available descriptors and
desc_year() to compute them per spatial unit and epidemiological year.dengueRio example dataset.