بحث بسيط
السجلات المعروضة 191 -- 200 من 289
Molecular identification and biocontrol of ochratoxigenic fungi and ochratoxin A in animal feed marketed in the state of Qatar
(
Elsevier Ltd
, 2023 , Article)
Ochratoxin A (OTA) is a toxic fungal metabolite produced by some Aspergillus and Penicillium species. This work was designed to explore the presence of OTA and ochratoxigenic fungi in feed grains marketed in Qatar and their ...
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 ...
Molecular analysis of the enteric protozoa associated with acute diarrhea in hospitalized children
(
Frontiers Media S.A.
, 2017 , Article)
Pediatric diarrhea is a common cause of death among children under 5 years of age. In the current study, we investigated the frequency of intestinal parasites among 580 pediatric patients with chronic diarrhea. Parasitic ...
Impact of the COVID-19 lockdown on lifestyle behaviors and their association with personality among adults in Qatar: A cross-sectional study
(
Public Library of Science
, 2022 , Article)
The coronavirus pandemic (COVID-19) resulted in lockdowns and social distancing measures enforced by governments around the world. This study aimed to identify changes in adherence to the Mediterranean diet (MD) and physical ...
A program evaluation reporting student perceptions of early clinical exposure to primary care at a new medical college in Qatar
(
BioMed Central Ltd
, 2021 , Article)
Background: Though common practice in Europe, few studies have described the efficacy of early clinical exposure (ECE) in the Middle East. The barriers to clinical learning experienced by these novice medical students have ...
Seroprevalence of herpes simplex virus type 1 and type 2 among the migrant workers in Qatar
(
Springer
, 2023 , Article)
Background: Limited data exists on herpes simplex virus type 1 (HSV-1) and type 2 (HSV-2) infections in migrant populations. This study investigated HSV-1 and HSV-2 seroprevalences and associations among craft and manual ...
Broadcasting and national identity construction in Qatar: The case of Al-Rayyan TV
(
Intellect Publishers of Original Thinking
, 2021 , Article)
This research sought to study the contents of Al-Rayyan TV programmes and their relationship to the construction of national identity in Qatar, a task this channel has taken as an editorial line since its inception in 2012. ...
Health sciences students' and instructors' perceptions of the emergency switch to virtual internship amid the COVID-19 pandemic: A case from Qatar
(
Frontiers Media
, 2022 , Article)
In efforts to contain the COVID-19 pandemic, health colleges at Qatar University shifted their clinical training to virtual internships (VI) and project-based learning (PBL). The shift was new to students and faculty alike, ...
The impact of COVID-19 pandemic on electricity consumption and electricity demand forecasting accuracy: Empirical evidence from the state of Qatar
(
Elsevier Ltd
, 2022 , Article)
The goal of this study is to use machine-learning (ML) techniques and empirical big data to examine the influence of the COVID-19 pandemic on electricity usage and electricity demand forecasting accuracy in buildings in ...
Bivalent mRNA-1273.214 vaccine effectiveness against SARS-CoV-2 omicron XBB* infections
(2023 , Article)
In October of 2022, Qatar introduced COVID-19 bivalent vaccination for persons ≥ 12 years using the 50-μg mRNA-1273.214 vaccine combining SARS-CoV-2 ancestral and omicron BA.1 strains.1 We estimated this vaccine’s effectiveness ...