Publications by authors named "Michal Andrezal"

Uropathogenic Escherichia coli (UPEC) is the most common causative agent of urinary tract infections, and strains that are resistant to antibiotics are a major problem in treating these infections. Phage therapy is a promising alternative approach that can be used to treat infections caused by polyresistant bacterial strains. In the present study, 16 bacteriophages isolated from sewage and surface water were investigated.

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The COVID-19 era brought about new medical challenges, which, together with nosocomial bacterial infections, resulted in an enormous burden for the healthcare system. One of the most alarming nosocomial threats was carbapenem-resistant (CRKP). Monitoring CRKP incidence and antimicrobial resistance globally and locally is vitally important.

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The expansion of sequence type 131 (ST131) extended-spectrum β-lactamase (ESBL)-producing () represents major worldwide challenges. strains originating from healthcare facilities (labeled No. 1 and No.

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Ewe's milk farm production is permanently associated with the risk of contamination by pathogenic bacteria, including Listeria monocytogenes. In the present study, the prevalence and diversity of L. monocytogenes strains repeatedly isolated from tank ewe's milk and the milking environment on a farm in Slovakia during a prolonged period were investigated to identify the source of potentially persistent contamination.

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Bacteria belonging to Cronobacter and Enterobacter genera are opportunistic pathogens responsible for infections in immunocompromised patients including neonates. Phage therapy offers a safe method for pathogen elimination, however, phages must be well characterized before application. In the present study we isolated four closely related bacteriophages from the subfamily Tevenvirinae infecting Cronobacter and Enterobacter strains.

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Carbapenem-resistant (CR) represents an urgent worldwide threat. We focused on CR in selected facilities of the University Hospital Bratislava (UHB) to investigate sequence types (STs), clonal relatedness, and antimicrobial resistance. Suspected carbapenem-nonsusceptible strains were obtained from hospitalized patients.

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Urinary tract infections (UTIs) are among the events that most frequently need medical intervention. Uropathogenic are frequently their causative agents and the infections are sometimes complicated by the presence of polyresistant nosocomial strains. Phage therapy is a tool that has good prospects for the treatment of these infections.

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