Results 11 to 20 of about 243,170 (161)

Limited Specificity of Serologic Tests for SARS-CoV-2 Antibody Detection, Benin [PDF]

open access: yesEmerging Infectious Diseases, 2021
We used commercially available ELISAs to test 68 samples from coronavirus disease cases and prepandemic controls from Benin. We noted
Anges Yadouleton   +16 more
doaj   +2 more sources

Diagnostic accuracy of five serologic tests for Strongyloides stercoralis infection. [PDF]

open access: yesPLoS Neglected Tropical Diseases, 2014
BACKGROUND: The diagnosis of Strongyloides stercoralis (S. stercoralis) infection is hampered by the suboptimal sensitivity of fecal-based tests. Serological methods are believed to be more sensitive, although assessing their accuracy is difficult ...
Zeno Bisoffi   +12 more
doaj   +2 more sources

Performance of 2 Commercial Serologic Tests for Diagnosing Zika Virus Infection [PDF]

open access: yesEmerging Infectious Diseases, 2019
Reliable serologic tests are needed for diagnosis and surveillance of Zika virus infection. We evaluated the Euroimmun and Dia.Pro serologic tests for detection of Zika virus IgM and IgG by using a panel of 199 samples from a region endemic for ...
Séverine Matheus   +7 more
doaj   +2 more sources

Specific antigen serologic tests in leprosy: implications for epidemiological surveillance of leprosy cases and household contacts [PDF]

open access: yesMemorias do Instituto Oswaldo Cruz, 2017
BACKGROUND There is a lack of straightforward tests for field application and known biomarkers for predicting leprosy progression in infected individuals.
Ana Paula Mendes Carvalho   +3 more
doaj   +2 more sources

Diagnostic value of serologic tests in celiac screening

open access: yesInternational Journal of Preventive Medicine, 2012
Objectives: Celiac disease is one of the malabsorption syndromes leads to growth and development retardation in children. There is no test lonely can definitely diagnose celiac; however, the collection of clinical findings, serologic tests, intestinal ...
Hosein Saneian, Arash Mansoor Gorgani
doaj   +1 more source

Assessment of the hematologic factors as a prognostic factor in COVID-19 patients [PDF]

open access: yesJournal of Research in Clinical Medicine
Introduction: Identifying laboratory predictors of disease progression should be a priority in current COVID-19 studies, which leads to an appropriate treatment for patients and reduce the risk of severe or critical illness.
Arezoo Fathalizadeh   +5 more
doaj   +1 more source

Optimal classification and generalized prevalence estimates for diagnostic settings with more than two classes [PDF]

open access: yes, 2022
An accurate multiclass classification strategy is crucial to interpreting antibody tests. However, traditional methods based on confidence intervals or receiver operating characteristics lack clear extensions to settings with more than two classes. We address this problem by developing a multiclass classification based on probabilistic modeling and ...
arxiv   +1 more source

Antibody False Positivity Among COVID-19 Convalescent Plasma Donors: A Comparative Study from the Turkish Red Crescent Blood Center

open access: yesHaseki Tıp Bülteni, 2021
Aim:During our routine work at the Turkish Red Crescent (TRC) laboratories, human immunodeficiency virus (HIV) 1/2 antibody false-positive results were observed among Coronavirus disease-2019 convalescent plasma (CP) donors more frequently than healthy ...
Levent Hayat   +5 more
doaj   +1 more source

Molecular and Serologic Diagnostic Technologies for SARS-CoV-2 [PDF]

open access: yesarXiv, 2022
The COVID-19 pandemic has presented many challenges that have spurred biotechnological research to address specific problems. Diagnostics is one area where biotechnology has been critical. Diagnostic tests play a vital role in managing a viral threat by facilitating the detection of infected and/or recovered individuals.
arxiv  

Seroepidemiologic Study Designs for Determining SARS-COV-2 Transmission and Immunity

open access: yesEmerging Infectious Diseases, 2020
Serologic studies are crucial for clarifying dynamics of the coronavirus disease pandemic. Past work on serologic studies (e.g., during influenza pandemics) has made relevant contributions, but specific conditions of the current situation require ...
Hannah Clapham   +11 more
doaj   +1 more source

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