Publications by authors named "A E Kolosova"

Article Synopsis
  • - ESBL-producing bacteria are raising concerns in healthcare due to increasing antimicrobial resistance and higher patient morbidity, prompting the need for monitoring their prevalence and resistance patterns over a three-year study.
  • - The study analyzed 1,599 ESBL-producing bacterial samples, examining their resistance to 20 different antibiotics and noting significant trends in resistance and isolation, especially with certain bacteria potentially contributing to higher mortality rates in the future.
  • - Findings revealed a unique local phenotypical distribution of ESBL strains, with consistent efficacy of meropenem but limited effectiveness of other antibiotics, emphasizing the urgent need for ongoing surveillance and better management strategies in hospitals.
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Background: Enterococcus species account for most of the human enterococcal HAI and multidrug-resistant infections and have become a major threat to modern public health. We examine the rise in the number of vancomycin resistant E. faecium blood stream and urinary tract infections in a COVID-19 department during an epidemiologic outbreak investigation to detect and eliminate nosocomial clusters of the bacteria.

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(CT) is a major cause of sexually transmitted diseases worldwide. The multilocus sequence typing (MLST) of clinical samples from random heterosexual chlamydia patients who were either asymptomatic or reported clinical manifestations of genital chlamydiosis ( = 63) in each of the seven major regions of the Republic of Belarus in 2017-2018 revealed 12 different CT sequence types (STs). We found seven known STs, ST4, ST6, ST9, ST13, ST38, ST95 and ST110, and five novel variants, namely ST271-ST275, which have not been detected elsewhere thus far.

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9 Russian grape varieties and the European variety Muscat Hamburg were sequenced and genotyped using 527 SNPs (single nucleotide polymorphisms) with high minor allele frequency for the first time. The data were coupled with previously identified genotypes of 783 varieties and subjected to parentage and population analysis. As a result, contrary to the historical and ampelographic data published in many sources from 1800 to 2012, only two of the nine Russian varieties (Pukhlyakovskiy Belyi and Sibirkovyi) were related to foreign ones and were obviously imported from Europe to the Russian Empire.

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Lumpy skin disease virus (LSDV) is the causative agent of lumpy skin disease (LSD) that has been recently reported in the South-East and North Asian parts of the Russian Federation. During 2017-2019, there were more than 30 LSD outbreaks in Saratov Region despite active inoculation of cattle with heterologous vaccine. Importantly, the first case of the novel recombinant LSDV strain was reported here in 2017.

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