تصفح COVID-19 Research حسب العنوان
السجلات المعروضة 522 -- 541 من 786
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Physical activity as a counteracting measure to mitigate the harmful effects of COVID-19 lockdowns: Special focus on healthy children, adolescents, adults, elderly, athletes, and people with Down syndrome
( Elsevier , 2021 , Book chapter)The novel severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) that originated in China in December 2019 has become a global public health emergency and has had a major impact on physical activity behaviors globally. ... -
Physical and Sedentary Activity during COVID19-induced Confinement
( Qatar University Press , 2020 , Poster)Coronavirus disease 19 (COVID19) have compelled implementing confinement measure across the globe. These measures can potentially lead to many changes in lifestyle. However, no studies examined the effect of COVID19-induced ... -
Platforms Exploited for SARS-CoV-2 Vaccine Development.
( MDPI , 2020 , Article Review)The novel severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is the only zoonotic-origin coronavirus (CoV) that has reached the pandemic stage. The virus uses its spike (S) glycoprotein to attach to the host cells ... -
Population immunity of natural infection, primary-series vaccination, and booster vaccination in Qatar during the COVID-19 pandemic: an observational study
( Elsevier , 2023 , Article)BackgroundWaning of natural infection protection and vaccine protection highlight the need to evaluate changes in population immunity over time. Population immunity of previous SARS-CoV-2 infection or of COVID-19 vaccination ... -
Pose-invariant face recognition with multitask cascade networks
( Springer Science and Business Media Deutschland GmbH , 2022 , Article)In this work, a face recognition method is proposed for face under pose variations using a multitask convolutional neural network (CNN). Furthermore, a pose estimation method followed by a face identification module is ... -
Post-Covid-19 Ventilation Strategies for Shopping Malls in Hot Humid Climate
( Qatar University Press , 2023 , Conference Paper)To date, many strategies have been executed to combat the COVID-19 disease, including the provision of good ventilation in buildings to reduce the spread of the virus. Open or semi-open space with good air exchange between ... -
Pre-fusion structure of a human coronavirus spike protein
( Nature Publishing Group , 2015 , Article)HKU1 is a human betacoronavirus that causes mild yet prevalent respiratory disease1, and is related to the zoonotic SARS2 and MERS3 betacoronaviruses, which have high fatality rates and pandemic potential. Cell tropism ... -
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 ... -
Precise and insufficient scientific endeavour: COVID-19 pandemic experience from Bosnia and Herzegovina
( Edinburgh University Global Health Society , 2023 , Article)The coronavirus 2019 (COVID-19) pandemic has exacted a heavy burden for healthcare systems and medical professionals globally. Countries with a substantial portion of unvaccinated populations face difficulties in defending ... -
Predicting COVID-19 cases using bidirectional LSTM on multivariate time series
( Springer Science and Business Media Deutschland GmbH , 2021 , Article)To assist policymakers in making adequate decisions to stop the spread of the COVID-19 pandemic, accurate forecasting of the disease propagation is of paramount importance. This paper presents a deep learning approach to ... -
Pregnancy and Neonatal Outcomes in SARS-CoV-2 Infection: A Systematic Review
( Hindawi , 2020 , Article)With the emergence of SARS-CoV-2 and its rapid spread, concerns regarding its effects on pregnancy outcomes have been growing. We reviewed 245 pregnancies complicated by maternal SARS-CoV-2 infection across 48 studies ... -
Preparing for the worst? Household food stockpiling during the second wave of covid-19 in serbia
( MDPI , 2021 , Article)Stockpiling and panic buying are significant components of crisis-and disaster-related consumption behaviors that have gained significant media coverage during the COVID-19 pandemic. This paper aims to analyze the features ... -
Prevalence and correlates of COVID-19 vaccine hesitancy among the elderly in Qatar: A cross-sectional study
( Lippincott Williams and Wilkins , 2022 , Article)Older individuals are more vulnerable to severe coronavirus disease 2019 and medical complications. Vaccination stands as an efficient and safe vanguard against infection. However, negative attitudes and perceptions ... -
Prevalence and determinants of symptomatic COVID-19 infection among children and adolescents in Qatar: A cross sectional analysis of 11445 individuals.
( Cambridge University Press , 2021 , Article)There is a paucity of evidence about the prevalence and risk factors for symptomatic infection among children. This study aimed to describe the prevalence of symptomatic COVID-19 and its risk factors in children and ... -
Prevalence and factors associated with general anxiety symptoms severity among older adults registered with the Primary Healthcare Corporation during the COVID-19 pandemic: A cross-sectional study
( HBKU Press , 2023 , Article)Background: Primary care-based studies examining the prevalence of anxiety symptoms severity and associated factors among older adults during the COVID-19 pandemic are scarce. The study aims to determine the prevalence of ... -
Prevalence and Potential Determinants of COVID-19 Vaccine Hesitancy and Resistance in Qatar
( Qatar University Press , 2021 , Poster)Global COVID-19 pandemic containment necessitates understanding the risk of hesitance or resistance to vaccine uptake in different populations. The Middle East and North Africa currently lack vital representative vaccine ... -
Prevalence and potential determinants of covid-19 vaccine hesitancy and resistance in qatar: Results from a nationally representative survey of qatari nationals and migrants between december 2020 and january 2021
( MDPI AG , 2021 , Article)Global COVID-19 pandemic containment necessitates understanding the risk of hesitance or resistance to vaccine uptake in different populations. The Middle East and North Africa currently lack vital representative vaccine ... -
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 ... -
Prevalence of anxiety, sleep bruxism and temporomandibular disorders during COVID-19 in Qatari children and adolescents: a cross-sectional study
( Springer Science and Business Media Deutschland GmbH , 2023 , Article)Purpose: Understanding the impact of coronavirus disease-2019 (COVID-19) pandemic social restrictions on the lives of children and adolescents is of utmost importance to enable timely diagnosis and treatment. Therefore, ... -
Prevalence of Blastocystis sp. and other gastrointestinal pathogens among diarrheic COVID-19 patients in Italy
( Elsevier , 2024 , Article)BackgroundGastrointestinal pathogens (GPs) contribute significantly to the burden of illness worldwide with diarrhoea being the most common among gastrointestinal symptoms (GSs). In the COVID-19 disease, diarrhoea, could ...