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The following results are related to COVID-19. Are you interested to view more results? Visit OpenAIRE - Explore.
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907 research outcomes, page 1 of 91
  • publication . Article . 2021
    Open Access English
    Authors:
    Sofia K. Mettler; Jewel Park; Orhun Özbek; Linus K. Mettler; Po-Han Ho; Hye Chang Rhim; Marloes H. Maathuis;
    Publisher: Elsevier

    Background: While the role of contact tracing in the containment of the COVID-19 epidemic remains important until vaccines are widely available, literature on objectively measurable indicators for the effectiveness of contact tracing is scarce. We suggest the diagnostic...

  • publication . Article . 2021
    Open Access English
    Authors:
    Petersen, E.; Schlagenhauf, P.; Lee, S.S.; Blumberg, L.; Kramer, L.; Obiero, C.; Al-Abri, S.; Cunha, F.; Petrosillo, N.; Di Caro, A.; ...
    Persistent Identifiers
    Publisher: Elsevier
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  • publication . Article . 2021
    Open Access English
    Authors:
    de Siqueira, Isadora Cristina; Camelier, Aquiles Assunção; Maciel, Elves A.P.; Nonaka, Carolina Kymie Vasques; Neves, Margarida Celia L.C.; Macêdo, Yasmin Santos Freitas; de Sousa, Karoline Almeida Félix; Araujo, Victor Costa; Paste, Aurea Angelica; Souza, Bruno Solano de Freitas; ...
    Persistent Identifiers
    Publisher: Elsevier

    We report three cases of severe COVID-19 due to the SARS-CoV-2 P.1 lineage in a familial cluster detected in Salvador, Bahia-Brazil. All cases were linked to travel by family members from the state of Amazonas to Bahia in late December 2020. This report indicates the cr...

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  • publication . Article . 2021
    Open Access English
    Authors:
    Yousefinaghani, Samira; Dara, Rozita; Mubareka, Samira; Papadopoulos, Andrew; Sharif, Shayan;
    Persistent Identifiers
    Publisher: Elsevier

    Objective: We identified public sentiments and opinions toward the COVID-19 vaccines based on the content of Twitter. Materials and methods: We retrieved 4,552,652 publicly available tweets posted within the timeline of January 2020 to January 2021. Following extraction...

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  • publication . Article . 2021
    Open Access English
    Authors:
    Marie Jaspard; Mamadou Saliou Sow; Sylvain Juchet; Eric Dienderé; Beatrice Serra; Richard Kojan; Billy Sivahera; Caroline Martin; Moumouni Kinda; Hans-Joerg Lang; ...
    Publisher: Elsevier

    Objectives: The overall death toll from COVID-19 in Africa is reported to be low but there is little individual-level evidence on the severity of the disease. This study examined the clinical spectrum and outcome of patients monitored in COVID-19 care centres (CCCs) in ...

  • publication . Article . 2021
    Open Access English
    Authors:
    Wannigama, Dhammika Leshan; Amarasiri, Mohan; Hurst, Cameron; Phattharapornjaroen, Phatthranit; Abe, Shuichi; Hongsing, Parichart; Rad, S.M. Ali Hosseini; Pearson, Lachlan; Saethang, Thammakorn; Luk-in, Sirirat; ...
    Persistent Identifiers
    Publisher: Elsevier

    Introduction: SARS-CoV-2 RNA is excreted in feces of most patients, therefore viral load in wastewater can be used as a surveillance tool to develop an early warning system to help and manage future pandemics. Methods: We collected wastewater from 24 random locations at...

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  • publication . Article . 2021
    Open Access English
    Authors:
    Mayanskiy, Nikolay; Brzhozovskaya, Ekaterina; Fedorova, Natalia; Lebedin, Yuri;
    Persistent Identifiers
    Publisher: Elsevier

    Objectives: Reverse-transcription PCR (RT-PCR) is considered the most sensitive method for the detection of severe acute respiratory syndrome coronavirus type 2 (SARS-CoV-2). However, this method is relatively resource- and time-consuming. This study was performed to co...

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  • publication . Article . 2021
    Open Access English
    Authors:
    Giridhara R. Babu; Rajesh Sundaresan; Siva Athreya; Jawaid Akhtar; Pankaj Kumar Pandey; Parimala S. Maroor; M. Rajagopal Padma; R. Lalitha; Mohammed Shariff; Lalitha Krishnappa; ...
    Persistent Identifiers
    Publisher: Published by Elsevier Ltd on behalf of International Society for Infectious Diseases.

    Objective: To estimate the burden of active infection and anti-SARS-CoV-2 IgG antibodies in Karnataka, India, and to assess variation across geographical regions and risk groups. Methods: A cross-sectional survey of 16,416 people covering three risk groups was conducted...

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  • publication . Article . 2021
    Open Access English
    Authors:
    Januar Wibawa Martha; Raymond Pranata; Michael Anthonius Lim; Arief Wibowo; Mohammad Rizki Akbar;
    Persistent Identifiers
    Publisher: The Authors. Published by Elsevier Ltd on behalf of International Society for Infectious Diseases.

    Background: This study aimed to investigate whether the active prescription of low-dose aspirin during or prior to hospitalization affects mortality in patients with coronavirus disease 2019 (COVID-19). Aspirin is often prescribed for secondary prevention in patients wi...

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  • publication . Article . 2021
    Open Access English
    Authors:
    Nicola Mumoli; Isabella Evangelista; Alessandra Colombo; Giulia Conte; Antonino Mazzone; Stefano Barco;
    Publisher: Elsevier
907 research outcomes, page 1 of 91