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يعرض 1 - 20 نتائج من 60 نتيجة بحث عن '(( significant ((bin decrease) OR (point decrease)) ) OR ( significant different sars ))', وقت الاستعلام: 0.11s تنقيح النتائج
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    Comparative analysis of within-host diversity among vaccinated COVID-19 patients infected with different SARS-CoV-2 variants حسب Hebah A., Al-Khatib

    منشور في 2022
    "…Here, we evaluated the within-host diversity among vaccinated and unvaccinated individuals (n = 379) infected with different SARS-CoV-2 Variants of Concern. The majority of samples harbored less than 14 intra-host single-nucleotide variants (iSNVs). …"
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    article
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    Epidemiology of SARS-CoV2 in Qatar’s primary care population aged 10 years and above حسب Mohamed Ahmed Syed (8794121)

    منشور في 2022
    "…The overall point prevalence and period prevalence were estimated to be 1.6% (95% CI 1.1–2.2) and 14.6% (95% CI 13.1–16.2) respectively. Period prevalence of SARS-CoV2 infection was not considerably different across age groups (9.7–19.8%). …"
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    Host Genetic Variants Potentially Associated With SARS-CoV-2: A Multi-Population Analysis حسب Maria K. Smatti (4675852)

    منشور في 2020
    "…<h3>Background</h3><p dir="ltr">Clinical outcomes of coronavirus disease 2019 (COVID-19), caused by the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) showed enormous inter-individual and inter-population differences, possibly due to host genetics differences. …"
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    SARS‐CoV‐2 omicron variant may present with severe sickle cell painful crisis: A report of two cases حسب Elrazi Ali (14777284)

    منشور في 2023
    "…Currently, the virus had shown significant changes and mutations that resulted in the emergence of different strains. …"
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    Neutralizing antibodies against SARS-CoV-2 are higher but decline faster in mRNA vaccinees compared to individuals with natural infection حسب Haissam Abou-Saleh (497840)

    منشور في 2022
    "…In the NI group, a significant but less steady decline was notable in S-RBD-IgM (~2-fold, <i>P</i> < 0.001), and a much smaller but significant difference in NTAb (<2-fold, <i>P</i> < 0.001) anti-S-RBD IgG (<2-fold, <i>P</i> = 0.005). …"
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    Age, Disease Severity and Ethnicity Influence Humoral Responses in a Multi-Ethnic COVID-19 Cohort حسب Muneerah Smith (12542939)

    منشور في 2021
    "…Additionally, we observed significant differences in the breadth and strength of the humoral immune response in relation to ethnicity, which may reflect differences in genetic and lifestyle factors. …"
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    Assessment of the Neutralizing Antibody Response of BNT162b2 and mRNA-1273 SARS-CoV-2 Vaccines in Naïve and Previously Infected Individuals: A Comparative Study حسب Farah M. Shurrab (16324961)

    منشور في 2022
    "…However, the difference between the immune response in naïve mRNA-vaccinated and previously infected (PI) individuals is not well studied. …"
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    SARS‐CoV‐2 infection triggers more potent antibody‐dependent cellular cytotoxicity (ADCC) responses than mRNA‐, vector‐, and inactivated virus‐based COVID‐19 vaccines حسب Hadeel T. Zedan (12535521)

    منشور في 2024
    "…Also, there was no difference in ADCC levels across the four vaccines, although NAbs and binding antibody titers were significantly higher in mRNA‐vaccinated individuals. …"
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    Potential application of mesenchymal stem cells and their exosomes in lung injury: an emerging therapeutic option for COVID-19 patients حسب Sara Al-Khawaga (4792761)

    منشور في 2020
    "…Mesenchymal stem cells (MSCs) have been proposed as an emerging therapeutic option for the SARS-CoV-2 infection. Recently, numerous clinical trials have been registered to examine the safety and efficacy of different types of MSCs and their exosomes for treating COVID-19 patients, with less published data on the mechanism of action. …"
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    Nonlinear Control of Brushless Dual-Fed Induction Generator With a Flywheel Energy Storage System for Improved System Performance حسب Mohammed Hamidat (3722086)

    منشور في 2025
    "…After optimization, the SMC settling time was significantly reduced from 0.7 seconds to 19.97 milliseconds, achieving a 96.9% improvement in response speed, while its steady-state error decreased from 0.48 to 0.06, marking an 87.5% reduction in tracking error. …"
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    Optimisation of PV Cleaning Practices: Comparison Between Performance Based and Periodic Based Approaches حسب ALHAJERI, RASHED ABDULLA

    منشور في 2018
    "…Periodic based automatic cleaning showed decreases in improvement of between 164.64% to 245.34%. …"
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