Mostrando 761 - 780 Resultados de 5,562 Para Buscar '"Russia"', tiempo de consulta: 0.35s Limitar resultados
  1. 761
  2. 762
  3. 763
    “…BACKGROUND: The aim of the study was to assess the prevalence of seropositive status for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)-IgA, -IgM, and -IgG; its dynamics in connection with restrictive measures during the coronavirus disease (COVID-19) pandemic; and the quantitative dynamics of antibody levels in the population of St. Petersburg, Russia. METHODS: From May to November 2020, a retrospective analysis of Saint Petersburg State University Hospital laboratory database was performed. …”
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  4. 764
  5. 765
    “…The aim of our study was to combine the morphological and molecular phylogenetic analyses of several bat trematodes from the genera Gyrabascus and Parabascus (Pleurogenidae): Gyrabascus amphoraeformis, Gyrabascus oppositus, Parabascus lepidotus, Parabascus duboisi, and Parabascus semisquamosus, of which G. amphoraeformis and G. oppositus are little known in European Russia. We made detailed morphological descriptions of these trematodes from several definitive hosts, analyzed morphometric features, and generated new partial sequences of the 28S rRNA gene. …”
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  6. 766
    “…Their frequency has increased concordantly in different parts of Russia. On top of these lineages, in late December 2020, alpha (B.1.1.7) emerged in Russia, reaching a frequency of 17.4% (95% C.I.: 12.0%-24.4%) in March 2021. …”
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  7. 767
  8. 768
    “…We described a wood of Juniperus sp. from the lower Maeotian sediments of the Popov Kamen section, Taman Peninsula, South Russia, in order to clarify its taxonomic position shedding light on the phytogeographic history of the genus. …”
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  9. 769
    “…This study provides a thorough investigation of a diverse set of antimicrobial resistant (AMR) Staphylococcus aureus isolates collected from a broad range of ready-to-eat (RTE) food in various geographic regions of Russia ranging from Pskov to Kamchatka. Thirty-five isolates were characterized using the whole genome sequencing (WGS) analysis in terms of clonal structure, the presence of resistance and virulence determinants, as well as plasmid replicon sequences and CRISPR/Cas systems. …”
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  10. 770
  11. 771
  12. 772
    “…The study was conducted with the Perceived Stress Scale (10-items) amidst the first wave of COVID-19 in Russia, in May 2020. RESULTS: No significant differences were found in the stress levels between the two groups of healthcare providers. …”
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  13. 773
  14. 774
    “…It was attended by 1,362 people from all regions of Russia, including 1,153 women and 209 men aged 15 to 88 years (38.3 ±11.4). …”
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  15. 775
    por Rusakovskaya, O., Volodenkova, E.
    Publicado 2022
    “…The results identify the main problems of the system of institutional care for children with developmental disabilities in Russia. DISCLOSURE: No significant relationships.…”
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  16. 776
    por Chumakov, E., Gvozdetsky, A., Petrova, N.
    Publicado 2022
    “…OBJECTIVES: To assess the prevalence and severity of burnout in early career psychiatrists (ECPs) in Russia. METHODS: An anonymous online survey of ECPs in Russia was conducted in July-August 2019 with a screening for burnout using the Maslach Burnout Inventory (MBI). …”
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  17. 777
    por King, EJ, Vetrova, MV
    Publicado 2022
    “…BACKGROUND: Significant gaps in HIV treatment remain in Russia. Women are often diagnosed during pregnancy, which is important for prevention of mother-to-child transmission and mothers’ longer-term treatment. …”
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  18. 778
  19. 779
    “…The goal of this research is to investigate the underlying processes that led to the COVID-19 pandemic in Russia and to identify ways to improve preventive measures and ensure mobilization readiness for a quick response to potential COVID-19-like pandemics. …”
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  20. 780
    “…This study examined elementary school teachers’ attitudes toward immigrant students and their families in Russia and Taiwan. Qualitative methodology was used for data collection. …”
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