Navegação Ciências Exatas e da Terra por Assunto "CoVId-19"
Resultados 1-16 de 16
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A call for citizen science in pandemic preparedness and response : beyond data collection
(2022) [Artigo de periódico]The COVID-19 pandemic has underlined the need to partner with the community in pandemic preparedness and response in order to enable trust-building among stakeholders, which is key in pandemic management. Citizen science, ... -
Classificação de risco em redes complexas : o caso da COVID-19 no Rio Grande do Sul
(2021) [Artigo de periódico]Peixoto et al.(2020) apresentaram uma metodologia que utiliza dados oriundos da mobilidade de pessoas para classificar municípios de um estado em três zonas de risco (baixo, médio e alto) em relação a uma doença contagiosa ... -
Cohort study protocol of the Brazilian collaborative research network on COVID-19 : strengthening WHO global data
(2022) [Artigo de periódico]Introduction: with the COVID-19 pandemic, hospitals in low-income countries were faced with a triple challenge. First, a large number of patients required hospitalisation because of the infection’s more severe symptoms. ... -
Comparison of machine learning techniques to handle imbalanced COVID-19 CBC datasets
(2021) [Artigo de periódico]The Coronavirus pandemic caused by the novel SARS-CoV-2 has significantly impacted human health and the economy, especially in countries struggling with financial resources for medical testing and treatment, such as Brazil’s ... -
COVID-19 among healthcare workers in a Southern Brazilian Hospital and evaluation of a diagnostic strategy based on the RT-PCR test and retest for Sars-CoV-2
(2021) [Artigo de periódico]OBJECTIVE: Healthcare workers are at risk for COVID-19 contamination. It is important to protect them in order to reduce nosocomial transmission and maintain the assistance capacity of health systems. To evaluate the ... -
Desigualdades intraurbanas e a Covid-19 : uma análise do isolamento social no município de Porto Alegre
(2021) [Artigo de periódico]A pandemia de Covid-19 explicitou desigualdades territoriais já presentes nas cidades brasileiras. Uma das formas de expressão dessas desigual dades foi a possibilidade de ficar em casa para se prevenir. Analisando um ... -
Effective recommendations towards healthy routines to preserve mental health during the COVID-19 pandemic
(2022) [Artigo de periódico]Objective: To assess the adherence to a set of evidence-based recommendations to support mental health during the coronavirus disease 2019 (COVID-19) pandemic and its association with depressive and anxiety symptoms. ... -
Epistemic and political confrontations around the public policies to fight COVID-19 pandemic
(2021) [Artigo de periódico]Our purpose in this article is to discuss the roles for HPSS in Science Education considering the crisis of COVID-19, as well as to think what Science Education could look like beyond the pandemic. Considering the context ... -
Hemogram data as a tool for decision-making in COVID-19 management : applications to resource scarcity scenarios
(2020) [Artigo de periódico]Background COVID-19 pandemics has challenged emergency response systems worldwide, with widespread reports of essential services breakdown and collapse of health care structure. A critical element involves essential workforce ... -
HLA haplotypes and differential regional mortality caused by COVID-19 in Brazil: an ecological study based on a large bone marrow donor bank dataset
(2023) [Artigo de periódico]The coronavirus disease 2019 (COVID-19) mortality rates varied among the states of Brazil during the course of the pandemics. The human leukocyte antigen (HLA) is a critical component of the antigen presentation pathway. ... -
Impact of the COVID-19 pandemic on the mental health of frontline healthcare workers in a highly affected region in Brazil
(2023) [Artigo de periódico]Background: The COVID-19 pandemic had a major impact on the mental health of healthcare workers (HCWs), especially in low and middle-income countries, which had to face additional political, social, and economic challenges. ... -
Mental health outcomes in frontline healthcare workers in Brazil during the COVID-19 epidemic : results of an online survey in four regions using respondent-driven sampling (RDS)
(2023) [Artigo de periódico]Background: The COVID-19 pandemic overwhelmed health facilities and presented healthcare workers (HCWs) with a new infectious disease threat. In addition to a sanitary crisis, Brazil still had to face major political, ... -
Modelling the impact of school reopening and contact tracing strategies on Covid-19 dynamics in different epidemiologic settings in Brazil
(2022) [Artigo de periódico]We simulate the impact of school reopening during the COVID-19 pandemic in three major urban centers in Brazil to identify the epidemiological indicators and the best timing for the return of in-school activities and the ... -
Multi-Hamiltonian structure of the epidemics model accounting for vaccinations and a suitable test for the accuracy of its numerical solvers
(2022) [Artigo de periódico]We derive a generalized Hamiltonian formalism for a modified suscepti ble–infectious–recovered/removed (SIR) epidemic model taking into account the population V of vaccinated persons. The resulting SIRV model is shown to ... -
Social distancing, mask use, and transmission of severe acute respiratory syndrome coronavirus 2, Brazil, April–June 2020
(2021) [Artigo de periódico]We assessed the associations of social distancing and mask use with symptomatic, laboratory-confi rmed severe acute respiratory syndrome coronavirus 2 infection in Porto Alegre, Brazil. We conducted a population-based ... -
A spectral clustering approach for the evolution of the COVID-19 pandemic in the state of Rio Grande do Sul, Brazil
(2022) [Artigo de periódico]The aim of this paper is to analyse the evolution of the COVID-19 pandemic in Rio Grande do Sul by applying graph-theoretical tools, particularly spectral clustering techniques, on weighted graphs defined on the set of 167 ...