1 Department of Medical Microbiology and Parasitology, National Hospital Abuja, Plot 132, Central Business District, Garki, Abuja, Nigeria. Electronic address: nscuwaezuoke@yahoo.com.
2 Medical and Molecular Microbiology Unit, Department of Medicine, Faculty of Science, INSERM European Unit (LEA France), National Reference Centre for Emerging Antibiotic Resistance (Switzerland), University of Fribourg, Fribourg, Switzerland.
3 Department of Medical Microbiology and Parasitology, National Hospital Abuja, Plot 132, Central Business District, Garki, Abuja, Nigeria.
4 Medical and Molecular Microbiology Unit, Department of Medicine, Faculty of Science, INSERM European Unit (LEA France), National Reference Centre for Emerging Antibiotic Resistance (Switzerland), University of Fribourg, Fribourg, Switzerland; Institute for Microbiology, University Hospital Centre and University of Lausanne, Lausanne, Switzerland.