BioMérieux identified increased out-of-range high quality control results for the following antibiotic formulations: ceftazidime/avibactam (CZA02n), imipenem (IPM05n), imipenem/relebactam (IPR01n), meropenem/vaborbactam (MEV01n), and polymyxin B (PB02n), as well as reports of false resistance on VITEK® 2 GN-AST Cards when testing Enterobacterales/ Enterobacteriaceae and P. aeruginosa.