COVID-19 Research: المرسلات الحديثة
السجلات المعروضة 561 -- 580 من 822
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Effect of mRNA Vaccine Boosters against SARS-CoV-2 Omicron Infection in Qatar.
( Massachusetts Medical Society , 2022 , Article)Waning of vaccine protection against coronavirus disease 2019 (Covid-19) and the emergence of the omicron (or B.1.1.529) variant of the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) have led to expedited ... -
Spatial Assessment of COVID-19 First-Wave Mortality Risk in the Global South
( Routledge , 2022 , Article)The coronavirus disease (COVID-19) that appeared in 2019 gave rise to a major global health crisis that is still topping global health, socioeconomic, and intervention program agendas. Although the outbreak of COVID-19 has ... -
Performance evaluation of novel fluorescent-based lateral flow immunoassay (LFIA) for rapid detection and quantification of total anti-SARS-CoV-2 S-RBD binding antibodies in infected individuals
( Elsevier , 2022 , Article)The vast majority of the commercially available LFIA is used to detect SARS-CoV-2 antibodies qualitatively. Recently, a novel fluorescence-based LIFA test was developed for quantitative measurement of the total binding ... -
Dietary Diversity in the Eastern Mediterranean Region Before and During the COVID-19 Pandemic: Disparities, Challenges, and Mitigation Measures
( Frontiers Media , 2022 , Article)The COVID-19 pandemic has revealed the Eastern Mediterranean Region's food system's fragility posing severe challenges to maintaining healthy sustainable lifestyle. The aim of this cross-sectional study (N = 13,527 household's ... -
Do inflammasome impact COVID-19 severity?
( Springer , 2021 , Article Review)COVID-19 pandemic has proven to be a dramatic challenge, introducing huge clinical differences that demand extensive investigations. Severe and critical patients may present coagulopathies and microthrombi, which results ... -
Emergent materials and industry 4.0 contribution toward pandemic diseases such as COVID-19
( Springer Nature , 2020 , Article)[No abstract available] -
Direct inactivation of SARS-CoV-2 by low level blue photobiomodulation LED at 470, 454 and 450 nm.
( Wiley , 2022 , Article)Blue light has been already reported as able to counteract different types of microorganisms including Gram-positive and Gram-negative bacteria, fungi and viruses, especially the enveloped ones. It has been reported that ... -
Gendered Impacts of the COVID-19 Pandemic on Food Behaviors in North Africa: Cases of Egypt, Morocco, and Tunisia
( MDPI , 2022 , Article)The COVID-19 pandemic-related measures in the Near East and North Africa (NENA) region have resulted in many lifestyle modifications, including changes in diet and food buying patterns among adults. However, the pandemic ... -
QCovSML: A reliable COVID-19 detection system using CBC biomarkers by a stacking machine learning model
( Elsevier , 2022 , Article)The reverse transcription-polymerase chain reaction (RT-PCR) test is considered the current gold standard for the detection of coronavirus disease (COVID-19), although it suffers from some shortcomings, namely comparatively ... -
Pre-symptomatic and asymptomatic transmission of COVID-19: Implications for control measures in Qatar
( QSCIENCE , 2021 , Article)Public health control measures for communicable diseases are often based on the identification of symptomatic cases. However, emerging epidemiological evidence demonstrates the role of presymptomatic and asymptomatic ... -
The prevalence of adaptive immunity to COVID-19 and reinfection after recovery - a comprehensive systematic review and meta-analysis.
( Taylor & Francis , 2022 , Article)This study aims to estimate the prevalence and longevity of detectable SARS-CoV-2 antibodies and T and B memory cells after recovery. In addition, the prevalence of COVID-19 reinfection and the preventive efficacy of ... -
Characterizing the effective reproduction number during the COVID-19 pandemic: Insights from Qatar’s experience
( International Society of Global Health , 2022 , Article)Background: The effective reproduction number, Rt, is a tool to track and understand epidemic dynamics. This investigation of Rt estimations was conducted to guide the national COVID-19 response in Qatar, from the onset ... -
LABORATORIES PREPAREDNESS IN RESPONSE TO COVID 19 PANDEMIC IN QATAR STRATEGIC PLANNING AND EMERGENCY SUPPLY CHAIN MANAGEMENT
(2022 , Professional Masters Project)Introduction: the purpose of this study is to investigate the preparedness of laboratories in Qatar on provisions of essential supplies in pandemic through assesses Supply Chain Management capabilities and its resilience ... -
FACTORS THAT IMPACT USERS' SATISFACTION WHEN USING DIGITAL CONTACT TRACING APP: THE CASE OF EHTERAZ
(2022 , Master Thesis)This research aims to investigate the user satisfaction of Ehteraz in Qatar as a unique case study due to the mandatory requirement to download and present to authorities. Individuals in Qatar are excluded from accessing ... -
SARS-COV-2 REINFECTION
(2022 , Master Thesis)Background: SARS-CoV-2 reinfection investigation is on rise, and despite the fact that reviews and studies have attempted to study and define reinfection, none have compared it with all documented conditions in the literature. ... -
INTELLIGENT AGENT-BASED 3D SIMULATION OF COVID-19 FOR ANALYSIS OF SOCIAL CONTROL MEASURES
(2022 , Master Thesis)The aim of this research is to model and simulate the recent and ongoing COVID-19 pandemic in terms of virus contagiousness among mixed groups of patients, carriers, and unaffected populations. The focus is on closed ... -
Observations on Food Consumption Behaviors During the COVID-19 Pandemic in Oman
( Frontiers Media , 2022 , Article)This paper aims to study the perceptions of the impacts of the COVID-19 pandemic on behaviors related to diet and food shopping on a sample of 356 adults in Oman. The study is based on the results of an Arabic-language ... -
Nutrition Management in COVID-19 Quarantine: Hospital-Based Study
( Cambridge University Press , 2021 , Article)Background: This hospital-based study aimed to evaluate the nutritional status and dietary habits for COVID-19 patients, the amount of nutrients provided to the patients in the hospital and to detect the predictors of ... -
Metabolic Signatures of Type 2 Diabetes Mellitus and Hypertension in COVID-19 Patients With Different Disease Severity.
( Frontiers Media , 2022 , Article)Increased COVID-19 disease severity is higher among patients with type 2 diabetes mellitus and hypertension. However, the metabolic pathways underlying this association are not fully characterized. This study aims to ... -
Relative infectiousness of SARS-CoV-2 vaccine breakthrough infections, reinfections, and primary infections.
( Springer , 2022 , Article)SARS-CoV-2 breakthrough infections in vaccinated individuals and in those who had a prior infection have been observed globally, but the transmission potential of these infections is unknown. The RT-qPCR cycle threshold ...