Multidrug resistant Acinetobacter baumannii isolates lead to epidemics and loss of patients in the hospital setting. In addition to diverse resistance mechanisms, some A. baumannii strains have biofilm producing capacity, ...

Since heteroresistance (HR) was first detected in Haemophilus influenzae in 1947, it has been described in many bacterial species and against different antibiotic classes. Briefly, HR is defined as the presence of bacterial ...