Results 21 to 30 of about 263,091 (259)

Clinical Significance of an IgM and IgG Test for Diagnosis of Highly Suspected COVID-19

open access: yesFrontiers in Medicine, 2021
Background: Nucleic acid detection and CT scanning have been reported in COVID-19 diagnosis. Here, we aimed to investigate the clinical significance of IgM and IgG testing for the diagnosis of highly suspected COVID-19.Methods: A total of 63 patients ...
Xingwang Jia   +12 more
doaj   +1 more source

Nucleic Acid Testing of SARS-CoV-2 [PDF]

open access: yesInternational Journal of Molecular Sciences, 2021
The coronavirus disease 2019 (COVID-19) has caused a large global outbreak. It is accordingly important to develop accurate and rapid diagnostic methods. The polymerase chain reaction (PCR)-based method including reverse transcription-polymerase chain reaction (RT-PCR) is the most widely used assay for the detection of SARS-CoV-2 RNA. Along with the RT-
Hee Min Yoo, Il-Hwan Kim, Seil Kim
openaire   +2 more sources

An evaluation index system for regional mobile SARS-CoV-2 virus nucleic acid testing capacity in China: a modified Delphi consensus study

open access: yesBMC Health Services Research, 2022
Background Large-scale detection has great potential to bring benefits for containing the COVID-19 epidemic and supporting the government in reopening economic activities.
Dong-sheng Di   +8 more
doaj   +1 more source

Mathematical Model and Optimization Methods of Wide-Scale Pooled Sample Testing for COVID-19

open access: yesMathematics, 2022
Currently, coronavirus disease 2019 (COVID-19) has become the most severe infectious disease affecting the world, which has spread around the world to more than 200 countries in 2020.
De Zhou, Man Zhou
doaj   +1 more source

One window-period donation in two years of individual donor-nucleic acid test screening for hepatitis B, hepatitis C and human immunodeficiency virus

open access: yesRevista Brasileira de Hematologia e Hemoterapia, 2013
Objective: To describe general data on nucleic acid/serology testing and report the first hepatitis B-nucleic acid testing yield case of an immunized donor in Brazil. Methods:
Jose Eduardo Levi   +6 more
doaj   +1 more source

Sensitive Serological Testing and Universal Precautions Prevent Blood Borne Viral Infections in Patients Undergoing Haemodialysis [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2019
Introduction: Patients undergoing haemodialysis are vulnerable to Blood Borne Viral (BBV) infections. Longer duration of dialysis and blood transfusion increases the risk of blood borne infections in this susceptible population.
Veena Shenoy   +4 more
doaj   +1 more source

Paper-Based Biosensors for the Detection of Nucleic Acids from Pathogens

open access: yesBiosensors, 2022
Paper-based biosensors are microfluidic analytical devices used for the detection of biochemical substances. The unique properties of paper-based biosensors, including low cost, portability, disposability, and ease of use, make them an excellent tool for
Jiangshan Wang   +7 more
doaj   +1 more source

Nucleic Acid Amplification Testing (NAT) in Promoting Safer Blood Transfusions

open access: yesJournal of Clinical and Biomedical Sciences, 2016
Blood safety depends on the distribution of transfusion transmissible infections (TTI) among donor population, blood donor educa-tion, quality donor selection, quality compo-nent preparation and its storage, and effective transportation of blood
Dr. Subhashish Das
doaj   +1 more source

Sensitivity of individual and mini-pool nucleic acid testing assessed by dilution of hepatitis B nucleic acid testing yield samples

open access: yesAsian Journal of Transfusion Science, 2014
Introduction: For nucleic acid testing (NAT) of blood donations, either the blood samples can be pooled together in a batch of six or eight prior to testing (mini-pool-NAT [MP-NAT]), or the tests can be run on every individual sample (individual donor ...
Kabita Chatterjee   +4 more
doaj   +1 more source

The Utility of Specific Antibodies Against SARS-CoV-2 in Laboratory Diagnosis

open access: yesFrontiers in Microbiology, 2021
The Coronavirus Disease 2019 (COVID-19) caused by the severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2) has now become a global pandemic due to its high transmissibility.
Yu Fu   +3 more
doaj   +1 more source

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