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Alexandra Sashova Alexandrova

Observed names: A Alexandrova, A. Alexandrova, A.S. Alexandrova, Alexandra Alexandrova, Alexandra B Alexandrova, Alexandra S. Alexandrova, Александрова/Alexandrova, Александра Сашова/Alexandra Sashova
Observed institution: Medical University of Sofia
ORCID: 0000-0001-5944-961X
Observed ORCID: 0000-0001-5944-961X
OpenAlex ID: A5084389175
A Review of the Impact of Streptococcal Infections and Antimicrobial Resistance on Human Health
2024 · Raina Gergova, Vasil Boyanov, et al. · Antibiotics · 91
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Serotype changes and antimicrobial nonsusceptibility rates of invasive and non-invasive Streptococcus pneumoniae isolates after implementation of 10-valent pneumococcal nontypeable Haemophilus influenzae protein D conjugate vaccine (PHiD-CV) in Bulgaria
2017 · Lena Setchanova, Marianna Murdjeva, et al. · The Brazilian Journal of Infectious Diseases · 27
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Rise of multidrug-resistant Streptococcus pneumoniae clones expressing non-vaccine serotypes among children following introduction of the 10-valent pneumococcal conjugate vaccine in Bulgaria
2018 · L. Setchanova, A. Alexandrova, et al. · Journal of Global Antimicrobial Resistance · 25
Microbiological characterization of Streptococcus pneumoniae and non-typeable Haemophilus influenzae isolates as primary causes of acute otitis media in Bulgarian children before the introduction of conjugate vaccines
2013 · Lena P Setchanova, Tomislav Kostyanev, et al. · Annals of Clinical Microbiology and Antimicrobials · 23
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Dominance of Multidrug-Resistant Denmark 14 -32 (ST230) Clone Among Streptococcus pneumoniae Serotype 19A Isolates Causing Pneumococcal Disease in Bulgaria from 1992 to 2013
2014 · Lena Petrova Setchanova, Alexandra Alexandrova, et al. · Microbial Drug Resistance · 19
Antibiotic Resistance and Serotypes Distribution in Streptococcus agalactiae Bulgarian Clinical Isolates During the Years of 2021–2024
2024 · Vasil S. Boyanov, Alexandra S. Alexandrova, et al. · Polish Journal of Microbiology · 11
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Serotype distribution and antimicrobial resistance of invasiveStreptococcus pneumoniaeisolates in Bulgaria before the introduction of pneumococcal conjugate vaccine
2012 · L P Setchanova, A Alexandrova, et al. · Journal of Chemotherapy · 10
Phylogenetic Lineages and Diseases Associated with Moraxella catarrhalis Isolates Recovered from Bulgarian Patients
2024 · Alexandra S. Alexandrova, Vasil S. Boyanov, et al. · International Journal of Molecular Sciences · 8
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Phenotypic and genotypic characteristics of non-invasive S. pneumoniae isolates recovered from PCV10-vaccinated children in Bulgaria
2021 · A. Alexandrova, D. Pencheva, et al. · Indian Journal of Medical Microbiology · 8
Association of pili with widespread multidrug-resistant genetic lineages of non-invasive pediatric Streptococcus pneumoniae isolates
2022 · Alexandra Sashova Alexandrova, Daniela Rosenova Pencheva, et al. · Acta Microbiologica et Immunologica Hungarica · 6
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Catheter-Related Bloodstream Infection in Hemodialysis Patient due to Atlantibacter hermannii
2023 · Preslava M. Hristova, Alexandra S. Alexandrova, et al. · Case Reports in Nephrology and Dialysis · 5
Gut colonization with vancomicyn-resistant enterococci among patients with hematologic malignancies
2023 · Preslava Mihaylova Hristova, Vladislav Milkov Nankov, et al. · Gut Pathogens · 5
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Population Genetic Structure of Invasive and Non-Invasive Streptococcus pneumoniae Isolates After Fifteen Years of Routine PCV10 Vaccination in Bulgaria
2025 · Alexandra S. Alexandrova, Vasil S. Boyanov, et al. · International Journal of Molecular Sciences · 4
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Molecular Characterization of Streptococcus pyogenes Isolates Recovered from Hospitalized Patients During the Years 2023–2024
2025 · Adile A. Muhtarova, Vasil S. Boyanov, et al. · Microorganisms · 4
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Retrospective Analysis of the Spread of SARS-CoV-2 in the Mediterranean Part of Bulgaria, During the First Wave of the Pandemic
2024 · Ivo Sirakov, Petya Stankova, et al. · Journal of Pure and Applied Microbiology · 4
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Genetic Determinants and Clonal Composition of Levofloxacin-Resistant Streptococcus agalactiae Isolates from Bulgaria
2025 · Vasil S. Boyanov, Alexandra S. Alexandrova, et al. · Antibiotics · 3
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Genetic Mechanisms of Antimicrobial Non-Susceptibility to Novel Fluoroquinolone Delafloxacin Among Bulgarian Clinical Isolates of Streptococcus agalactiae
2025 · Vasil Boyanov, Alexandra Alexandrova, et al. · Current Issues in Molecular Biology · 3
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Bacterial Spectrum of Acute Otitis Media in Bulgarian Children during the 10-Valent Pneumococcal Conjugate Vaccine Era
2020 · Lena Setchanova, Iglika Stancheva, et al. · Journal of Pediatric Infectious Diseases · 3
Phenotypic and genotypic characterization of serogroup 6 Streptococcus pneumoniae isolates collected during 10-valent pneumococcal conjugate vaccine era in Bulgaria
2019 · Alexandra Sashova Alexandrova, Lena Petrova Setchanova, et al. · Acta Microbiologica et Immunologica Hungarica · 3
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Diagnostic Challenges and Genotypic Characteristics of CAMP-negative Phenotype GBS Isolates
2025 · Vasil S. Boyanov, Alexandra S. Alexandrova, et al. · Journal of Pure and Applied Microbiology · 2
Burden of Streptococcus pyogenes and emm12 Type in Severe Otitis Media Among Children
2025 · Alexandra S. Alexandrova, Adile A. Muhtarova, et al. · Microbiology Research · 2
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Molecular Epidemiology of Bulgarian Clinically Significant Staphylococcus aureus Isolates
2023 · Raina Gergova, Virna-Maria Tsitou, et al. · Polish Journal of Microbiology · 2
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A Significant Role of Nontypeable Haemophilus influenzae in Acute Otitis Media in Bulgarian Children
2023 · Alexandra Sashova Alexandrova, Preslava Hristova, et al. · Journal of Pediatric Infectious Diseases · 2
A Review of the Properties of Clinically Evaluated Plant-Derived Agents in the Treatment of Respiratory Infections
2026 · Alexandra S. Alexandrova, Vasil S. Boyanov, et al. · Nutrients · 1
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Detection of Cariogenic Bacteria in Pediatric Carious Dentin: Comparative Analysis of Culture and PCR Methods
2026 · Nadezhda Mitova, Raina Gergova, et al. · Applied Sciences · 1
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Works count: 44
Citation count: 279
H-index: 8
I10-index: 7
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