Le khithi isetyenziselwa ukufunyaniswa komgangatho we-carbapenem resistance genes kwiisampuli zesikhohlela sabantu, iisampuli ze-rectal swab okanye iikholoni ezicocekileyo, kuquka i-KPC (i-Klebsiella pneumonia carbapenemase), i-NDM (i-New Delhi metallo-β-lactamase 1), i-OXA48 (oxacillinase 48), OXA23 (oxacillinase 23), VIM (Verona Imipenemase), kunye ne-IMP (Imipenemase).