I - National Institute for Communicable Diseases ( NICD ) ngeledlule imemezele ukuthi iFree State ingesinye sezifundazwe isivunguvungu sesithathu esesifikile kuyo nakuba izinombolo zabahaqwa yileli zingakafinyeleli esibalweni esibekiwe esisho lokhu kodwa ukwenyuka kakhulu kwezibalo zakhona sekukhomba khona .