OqxAB, a Quinolone and Olaquindox Efflux Pump, Is Widely Distributed among Multidrug-Resistant Klebsiella pneumoniae Isolates of Human Origin

Use of antibiotics among livestock contributes to the selection and dissemination of multidrug resistant (MDR) bacteria ([1][1]). Olaquindox and carbadox are quinoxaline derivatives with antibacterial properties that prevent dysentery and enhance weight gain in suckling pigs ([2][2]). Resistance...