Combination of Imipenem-Cilastatin-Relebactam and Amoxicillin in the Antibiotic Regimen in Two Cases of Mycobacterium abscessus Lung Infection.

is a difficult-to-treat, multidrug-resistant human pathogen. Relebactam has been shown to inhibit β-lactamase (BLA) and increase the activity of imipenem and amoxicillin. We present two cases of lung infection due to , one caused by subsp and the other by subsp.