Cov khoom siv no yog siv rau kev kuaj pom zoo ntawm carbapenem tsis kam genes hauv tib neeg cov hnoos qeev kuaj, kuaj qhov quav swab lossis cov cheeb tsam ntshiab, suav nrog KPC (Klebsiella pneumonia carbapenemase), NDM (New Delhi metallo-β-lactamase 1), OXA48 (oxacillinase 48), OXA23 (oxacillinase 23), VIM (Verona Imipenemase), thiab IMP (Imipenemase).