A na-eji ngwa a maka nchọpụta qualitative nke mkpụrụ ndụ ihe nketa carbapenem na sputum sample mmadụ, rectal swab samples ma ọ bụ obodo dị ọcha, gụnyere KPC (Klebsiella pneumonia carbapenemase), NDM (New Delhi metallo-β-lactamase 1), OXA48 (oxacillinase 48), OXA23 (oxacillinase 23), VIM (Verona Imipenemase), na IMP (Imipenemase).