Analyzing pmrA and pmrB genes in Acinetobacter baumannii resistant to colistin in Shahid Rajai Shiraz, Iran Hospital by PCR: First report in Iran.

Acinetobacter baumanni is known as a worldwide emerging nosocomial infections and it is classified as one of the six dangerous microorganisms by Diseases Society of America. Multi drug-resistant strains of A. baumannii have been reported in recent decades, which may be a result of the high use of antimicrobial agents.