Search
Now showing items 131-140 of 249
The effect of the Covid-19 on sharing economy activities
(
Elsevier Ltd.
, 2021 , Article)
Activities within the sharing economy (SE) are in a precarious situation due to the Covid-19 pandemic. Even though the SE is considered a disruptive phenomenon, especially in the accommodation and transport sectors, the ...
Quantifying the impact of COVID–19 preventive measures on traffic in the State of Qatar
(
Elsevier
, 2021 , Article)
Ever since the beginning of 2020, the mobility of people and goods all over the world has been extremely limited as a result of movement restrictions imposed by local authorities as part of several other efforts to stop ...
Associations of Vaccination and of Prior Infection with Positive PCR Test Results for SARS-CoV-2 in Airline Passengers Arriving in Qatar
(
American Medical Association
, 2021 , Other)
The SARS-CoV-2 pandemic has severely affected international travel. With efficacious COVID-19 vaccines available, Qatar implemented a pilot program between February 18 and April 26, 2021, to ease travel restrictions by ...
A review of mathematical model-based scenario analysis and interventions for COVID-19
(
Elsevier
, 2021 , Article)
Mathematical model-based analysis has proven its potential as a critical tool in the battle against COVID-19 by enabling better understanding of the disease transmission dynamics, deeper analysis of the cost-effectiveness ...
Assessment of the Risk of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) Reinfection in an Intense Reexposure Setting
(
NLM (Medline)
, 2021 , Article)
BACKGROUND: Risk of reinfection with severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is unknown. We assessed the risk and incidence rate of documented SARS-CoV-2 reinfection in a cohort of laboratory-confirmed ...
PERCEPTIONS OF UNDERGRADUATE STUDENTS, LECTURERS, AND LAB ASSISTANTS TOWARDS THE USE OF ONLINE LABORATORY IN SCIENCE EDUCATION DURING COVID-19 PANDEMIC
(2021 , Master Thesis)
The current study investigates the perceptions towards online science laboratory approach in Qatar. It aims to shed the light on the undergraduate students', lecturers' and lab assistants' perceptions towards online science ...
Evidence of community pharmacists' response preparedness during COVID-19 public health crisis: A cross-sectional study
(
Journal of Infection in Developing Countries
, 2021 , Article)
Introduction: Community pharmacists are often the first point of contact for the public, especially during pandemics. As outlined by the International Pharmaceutical Federation, community pharmacists have an important ...
An Evaluation of the COVID-19 Pandemic and Perceived Social Distancing Policies in Relation to Planning, Selecting, and Preparing Healthy Meals: An Observational Study in 38 Countries Worldwide
(
Frontiers Media S.A.
, 2021 , Article)
Objectives: To examine changes in planning, selecting, and preparing healthy foods in relation to personal factors (time, money, stress) and social distancing policies during the COVID-19 crisis. Methods: Using cross-sectional ...
Systemic risk spillover across global and country stock markets during the COVID-19 pandemic
(
Elsevier
, 2021 , Article)
Uncovering the tail risk spillover among global financial markets helps provide a more comprehensive understanding of the information transmission in extreme market conditions such as the COVID-19 outbreak. In this paper, ...
Risk spillover from crude oil prices to GCC stock market returns: New evidence during the COVID-19 outbreak
(
Elsevier
, 2021 , Article)
In this study, we examine oil price extreme tail risk spillover to individual Gulf Cooperation Council (GCC) stock markets and quantify this spillover's shift before and during the COVID-19 pandemic. A dynamic conditional ...