Department of Medical Microbiology School of Biomedical and Laboratory Sciences College of Medicine and Health Sciences University of Gondar Ethiopia;
Department of Microbiology Immunology and Parasitology College of Medicine and Health Sciences Bahir Dar University Bahir Dar Ethiopia;
Institute of Medical Microbiology and Epidemiology of Infectious Diseases Faculty of Medicine University of Leipzig Germany;
Science Faculty Addis Ababa University Addis Ababa Ethiopia;
College of Medicine and Health Sciences University of Gondar Teaching Hospital Laboratory Bacteriology Section University of Gondar Ethiopia;
Institute of Virology Faculty of Medicine University of Leipzig Germany;
Streptococcus pneumoniae Antimicrobial agents Susceptibility patterns Gondar Ethiopia;