Diagnosis (Laboratory)

Version vom 26. Juni 2020, 07:29 Uhr

coviki.org collects the really good Ideas and the scientific Record on Covid-19 Virus.

• Diagnosis (Laboratory other parameters)
• Dx PCR
• Dx Antigen
• Dx Antibodies
• Dx Serology] all the imbecile titles not showing what they intend to test
• Dx various methods
• *Dx which matrix

32282894 ä. Diagnostic Testing for Severe Acute Respiratory Syndrome?Related Coronavirus-2: A Narrative Review

• on false-positives
• on positives in non-vertebrate samples

32293168 ä. Rapid Detection of COVID-19 Causative Virus (SARS-CoV-2) in Human Nasopharyngeal Swab Specimens Using Field-Effect Transistor-Based Biosensor
32223179 ä. Diagnosing COVID-19: The Disease and Tools for Detection
32281785 ä. Dual-Functional Plasmonic Photothermal Biosensors for Highly Accurate Severe Acute Respiratory Syndrome Coronavirus 2 Detection

32304208 ä. Assessment of Specimen Pooling to Conserve SARS CoV-2 Testing Resources
32227199 ä. SARS-CoV-2 Testing: Trials and Tribulations

Cä Guidelines for Laboratory Diagnosis of Coronavirus Disease 2019 (COVID-19) in Korea. PDF direct
32259132 2020. Laboratory Parameters in Detection of COVID-19 Patients with Positive RT-PCR; a Diagnostic Accuracy Study
32331788 ä. Case-finding: Fast, Available, and Efficient Font-line Diagnostics for SARS-CoV-2
32290684 2020. Exhaled breath condensate as a potential specimen for diagnosing COVID-19
32364936 2020. Electrochemical biosensors for pathogen detection
32330437 ä. COVID-19: a meta-analysis of diagnostic test accuracy of commercial assays registered in Brazil

32360478 2020. Emerging key laboratory tests for patients with COVID-19
32077933 ä. ...Why Partnership between Clinical Laboratories, Public Health Agencies, and Industry Is Essential to Control the Outbreak
32154877 ä. The SARS-CoV-2 Outbreak: Diagnosis, Infection Prevention, and Public Perception
32246822 ä. Potential false-negative nucleic acid testing results for Severe Acute Respiratory Syndrome Coronavirus 2 from thermal inactivation of samples with low viral loads
32353116 ä. Modeling SARS-CoV-2 positivity using laboratory data: timing is everything
32343775 ä. SARS-CoV-2 Serology: Much Hype, Little Data
32315390 ä. Rapid detection of COVID-19 coronavirus using a reverse transcriptional loop-mediated isothermal amplification (RT-LAMP) diagnostic platform
32282874 ä. Limits of Detection of Six Approved RT?PCR Kits for the Novel SARS-coronavirus-2 (SARS-CoV-2)
32031590 ä. Racing Towards the Development of Diagnostics for a Novel Coronavirus (2019-nCoV)
32229107 2020. Dynamic change process of target genes by RT-PCR testing of SARS-Cov-2 during the course of a Coronavirus Disease 2019 patient
32031583 ä. Molecular Diagnosis of a Novel Coronavirus (2019-nCoV) Causing an Outbreak of Pneumonia
32156607 ä. Positive rate of RT-PCR detection of SARS-CoV-2 infection in 4880 cases from one hospital in Wuhan, China, from Jan to Feb 2020

32335089 ä. Highly sensitive detection of SARS-CoV-2 RNA by multiplex rRT-PCR for molecular diagnosis of COVID-19 by clinical laboratories
32315614 2020. Laboratory data analysis of novel coronavirus (COVID-19) screening in 2510 patients
32295319 2020. Innovative screening tests for COVID-19 in South Korea
32358960 ä. Evaluation of COVID-19 RT-qPCR test in multi-sample pools

32357206 ä. Role of serology in the COVID-19 pandemic
32221523 ä. Quantitative Detection and Viral Load Analysis of SARS-CoV-2 in Infected Patients

32047895 ä. Consistent Detection of 2019 Novel Coronavirus in Saliva
32271374 ä. Effect of throat washings on detection of 2019 novel coronavirus

32241023 ä. Gargle lavage as a safe and sensitive alternative to swab samples to diagnose COVID-19: a case report in Japan

32306042 ä. Testing for SARS-CoV-2: Can We Stop at Two?
32276116 ä. Rapid and visual detection of 2019 novel coronavirus (SARS-CoV-2) by a reverse transcription loop-mediated isothermal amplification assay
32306036 ä. Profile of RT-PCR for SARS-CoV-2: a preliminary study from 56 COVID-19 patients

32326952 2020. SARS-CoV-2 viral load in sputum correlates with risk of COVID-19 progression
32313785 ä. A Review of Salivary Diagnostics and Its Potential Implication in Detection of Covid-19
32295707 ä. Fast and simple high-throughput testing of COVID 19
32197339 2020. Point-of-Care RNA-Based Diagnostic Device for COVID-19
32260471 2020. In Vitro Diagnostic Assays for COVID-19: Recent Advances and Emerging Trends
32316113 2020. Combining Point-of-Care Diagnostics and Internet of Medical Things (IoMT) to Combat the COVID-19 Pandemic
32244841 2020. Blockchain and Artificial Intelligence Technology for Novel Coronavirus Disease-19 Self-Testing

32294051 2020. Triplex Real-Time RT-PCR for Severe Acute Respiratory Syndrome Coronavirus 2
32273299 2020. Self-screening to reduce medical resource consumption facing the COVID-19 pandemic

32306864 2020. Different longitudinal patterns of nucleic acid and serology testing results based on disease severity of COVID-19 patients
32196430 2020. Laboratory diagnosis of emerging human coronavirus infections - the state of the art
32207377 2020. Establishment and validation of a pseudovirus neutralization assay for SARS-CoV-2
32306853 2020. Development of a reverse transcription-loop-mediated isothermal amplification as a rapid early-detection method for novel SARS-CoV-2
32286155 2020. Significance of serology testing to assist timely diagnosis of SARS-CoV-2 infections: implication from a family cluster
32174267 2020. Era of molecular diagnosis for pathogen identification of unexplained pneumonia, lessons to be learned
32102625 2020. Detectable 2019-nCoV viral RNA in blood is a strong indicator for the further clinical severity
32065057 2020. Molecular and serological investigation of 2019-nCoV infected patients: implication of multiple shedding routes
32020836 2020. RNA based mNGS approach identifies a novel human coronavirus from two individual pneumonia cases in 2019 Wuhan outbreak

32270412 ä. Ultrarapid diagnosis, microscope imaging, genome sequencing, and culture isolation of SARS-CoV-2
32342252 ä. Viral RNA load as determined by cell culture as a management tool for discharge of SARS-CoV-2 patients from infectious disease wards
32329811 2020. The nucleic acid test of induced sputum should be used for estimation of patients cure with 2019-nCov
32156329 2020. Evaluation of a quantitative RT-PCR assay for the detection of the emerging coronavirus SARS-CoV-2 using a high throughput system
32209163 2020. Serological and molecular findings during SARS-CoV-2 infection: the first case study in Finland, January to February 2020
32156330 2020. Rapid establishment of laboratory diagnostics for the novel coronavirus SARS-CoV-2 in Bavaria, Germany, February 2020
31992387 2020. Detection of 2019 novel coronavirus (2019-nCoV) by real-time RT-PCR
32046815 2020. Laboratory readiness and response for novel coronavirus (2019-nCoV) in expert laboratories in 30 EU/EEA countries, January 2020
32347204 2020. Serological assays for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), March 2020
32290902 2020. An alternative workflow for molecular detection of SARS-CoV-2 escape from the NA extraction kit-shortage, Copenhagen, Denmark, March 2020
32290904 2020. Roll-out of SARS-CoV-2 testing for healthcare workers at a large NHS Foundation Trust in the United Kingdom, March 2020
32156101 2020. Development of a Laboratory-safe and Low-cost Detection Protocol for SARS-CoV-2 of the Coronavirus Disease 2019 (COVID-19)
32297805 2020. Real-time RT-PCR in COVID-19 detection: issues affecting the results

32377507 ä. A Cautionary Tale of False-Negative Nasopharyngeal COVID-19 Testing
32242876 2020. Development of in vitro transcribed RNA as positive control for laboratory diagnosis of SARS-CoV-2 in India
32342674 2020. Glove-Wall System for Respiratory Specimen Collection and COVID-19 Mass Screening

32007627 2020. Novel coronavirus: From discovery to clinical diagnostics
32304994 ä. The diagnostic and predictive role of NLR, d-NLR and PLR in COVID-19 patients
32224986 2020. Human Saliva: Non-Invasive Fluid for Detecting Novel Coronavirus (2019-nCoV)

32371192 ä. Using the diagnostic model based on routine laboratory tests to distinguish patients infected with SARS-CoV-2 from those infected with influenza virus
32251798 2020. Diagnostic value and dynamic variance of serum antibody in coronavirus disease 2019
32344011 2020. Mild versus severe COVID-19: Laboratory markers
32315809 ä. Comparison of nasopharyngeal and oropharyngeal swabs for SARS-CoV-2 detection in 353 patients received tests with both specimens simultaneously
32114193 2020. Comparison of different samples for 2019 novel coronavirus detection by nucleic acid amplification tests
32370065 2020. Hybridization Chain Reactions Targeting the Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2)
32344568 2020. RT-qPCR Testing of SARS-CoV-2: A Primer
32276333 2020. Development of a Novel, Genome Subtraction-Derived, SARS-CoV-2-Specific COVID-19-nsp2 Real-Time RT-PCR Assay and Its Evaluation Using Clinical Specimens
32325642 2020. A Novel Reverse Transcription Loop-Mediated Isothermal Amplification Method for Rapid Detection of SARS-CoV-2

32300101 2020. Saliva: potential diagnostic value and transmission of 2019-nCoV
32286019 2020. Serological Assays for SARS-CoV-2 Infectious Disease: Benefits, Limitations and Perspectives
32269100 2020. Comparative Performance of SARS-CoV-2 Detection Assays using Seven Different Primer/Probe Sets and One Assay Kit
32350048 2020. Comparison of Commercially Available and Laboratory Developed Assays for in vitro Detection of SARS-CoV-2 in Clinical Laboratories

32341143 2020. Comparison of Four Molecular In Vitro Diagnostic Assays for the Detection of SARS-CoV-2 in Nasopharyngeal Specimens
32341142 2020. Evaluation of the QIAstat-Dx Respiratory SARS-CoV-2 Panel, the first rapid multiplex PCR commercial assay for SARS-CoV-2 detection
32341141 2020. Evaluation of Transport Media and Specimen Transport Conditions for the Detection of SARS-CoV-2 Using Real Time Reverse Transcription PCR
32332061 2020. Clinical Evaluation of Three Sample-To-Answer Platforms for the Detection of SARS-CoV-2
32327448 2020. Comparison of Abbott ID Now and Abbott m2000 methods for the detection of SARS-CoV-2 from nasopharyngeal and nasal swabs from symptomatic patients
32132196 2020. Improved Molecular Diagnosis of COVID-19 by the Novel, Highly Sensitive and Specific COVID-19-RdRp/Hel Real-Time Reverse Transcription-PCR Assay Validated In Vitro and with Clinical Specimens
32102856 2020. Negative Nasopharyngeal and Oropharyngeal Swabs Do Not Rule Out COVID-19
32317257 2020. Saliva as a non-invasive specimen for detection of SARS-CoV-2
32317256 2020. Validation of the Hologic s Aptima Unisex and Multitest Specimen collection kits used for Endocervical and Male Urethral Swab Specimen (Aptima Swab) for sample collection of SARS-CoV-2
32303565 2020. The Detection of SARS-CoV-2 using the Cepheid Xpert Xpress SARS-CoV-2 and Roche cobas SARS-CoV-2 Assays
32303564 2020. Comparison of Abbott ID Now, Diasorin Simplexa, and CDC FDA EUA methods for the detection of SARS-CoV-2 from nasopharyngeal and nasal swabs from individuals diagnosed with COVID-19
32295896 2020. Nasal swab sampling for SARS-CoV-2: A convenient alternative in time of nasopharyngeal swab shortage

32277022 2020. Clinical evaluation of the cobas SARS-CoV-2 test and a diagnostic platform switch during 48 hours in the midst of the COVID-19 pandemic
32361322 2020. Interpret with caution: An evaluation of the commercial AusDiagnostics versus in-house developed assays for the detection of SARS-CoV-2 virus
32361324 ä. Dynamic profile of RT-PCR findings from 301 COVID-19 patients in Wuhan, China: a descriptive study
32302956 2020. Consistency analysis of COVID-19 nucleic acid tests and the changes of lung CT
32328218 ä. Salivary diagnostics in COVID-19: Future research implications

32360885 ä. Value and Challenges: Nucleic Acid Amplification Tests for SARS?CoV-2 in Hospitalized COVID-19 Patients
32298676 ä. Saliva is a reliable tool to detect SARS-CoV-2

32031264 2020. Evolving status of the 2019 novel coronavirus infection: Proposal of conventional serologic assays for disease diagnosis and infection monitoring

32276051 ä. Development of Reverse Transcription Loop-Mediated Isothermal Amplification Assays Targeting SARS-CoV-2
32292623 2020. Recent advances and perspectives of nucleic acid detection for coronavirus
32159775 2020. Detection of SARS-CoV-2 in Different Types of Clinical Specimens
32250394 2020. Sample Pooling as a Strategy to Detect Community Transmission of SARS-CoV-2
32352933 2020. Characteristics and diagnosis rate of 5630 subjects receiving SARS-CoV-2 nucleic acid tests from Wuhan, China

32074516 2020. Development of Genetic Diagnostic Methods for Novel Coronavirus 2019 (nCoV-2019) in Japan
32350226 2020. An assessment of real-time RT-PCR kits for SARS-CoV-2 detection
32266524 ä. A case report of COVID-19 with false negative RT-PCR test: necessity of chest CT
32207257 2020. A Patient with COVID-19 Presenting a False-Negative Reverse Transcriptase Polymerase Chain Reaction Result
32341519 ä. Retrospective analysis of laboratory testing in 54 patients with severe- or critical-type 2019 novel coronavirus pneumonia
32322891 ä. Double-Edged Spike?Are SARS-CoV-2 Serologic Tests Safe Right Now?

32224308 ä. Understanding COVID-19: what does viral RNA load really mean?
32342928 2020. Upper respiratory tract sampling in COVID-19
32342927 2020. Diagnostic performance of COVID-19 serology assays
32217609 2020. Report from the American Society for Microbiology COVID-19 International Summit, 23 March 2020: Value of Diagnostic Testing for SARS?CoV-2/COVID-19
32361529 ä. Loop mediated isothermal amplification (LAMP) assays as a rapid diagnostic for COVID-19

32333644 2020. RT-LAMP for rapid diagnosis of coronavirus SARS-CoV-2
32183357 2020. 2019 Novel Coronavirus Disease (COVID-19): Paving the Road for Rapid Detection and Point-of-Care Diagnostics
32106462 2020. Disposable DNA Amplification Chips with Integrated Low-Cost Heaters ?
32074444 2020. SARS-CoV-2 Viral Load in Upper Respiratory Specimens of Infected Patients

C7187661 ä. Group Testing for SARS-CoV-2: Forward to the Past?

32270436 ä. Detection of serum IgM and IgG for COVID-19 diagnosis
32327566 2020. One ventilator for two patients: feasibility and considerations of a last resort solution in case of equipment shortage
32378843 2020. Akutt lungesviktsyndrom hos covid-19-pasient med negative nasofarynksprover
32311437 ä. Detection and analysis of nucleic acid in various biological samples of COVID-19 patients
32283215 ä. False negative rate of COVID-19 is eliminated by using nasal swab test
32239445 ä. Development of a Novel Reverse Transcription Loop-Mediated Isothermal Amplification Method for Rapid Detection of SARS-CoV-2

32293905 2020. SARS-CoV-2 Viral Load in Clinical Samples from Critically Ill Patients
32338536 2020. A Bayesian analysis of strategies to rule out COVID19 using reverse transcriptase-polymerase chain reaction (RT-PCR)
32294808 2020. The Royal College of Pathologists of Australasia (RCPA) position statement on COVID-19 (serology)
32367615 2020. Trends and Innovations in Biosensors for COVID-19 Mass Testing

32149771 2020. A case of 2019 novel coronavirus infected pneumonia with twice negative 2019-nCoV nucleic acid testing within 8 days

32191623 2020. The critical role of laboratory medicine during coronavirus disease 2019 (COVID-19) and other viral outbreaks
32172228 2020. Potential preanalytical and analytical vulnerabilities in the laboratory diagnosis of coronavirus disease 2019 (COVID-19)
32242831 2020. Clinical laboratory and SARS-CoV-2 infection: where do we stand?
32242829 2020. One disease, different features: COVID-19 laboratory and radiological findings in three Italian patients

32301748 2020. Clinical chemistry tests for patients with COVID-19 - important caveats for interpretation
32301745 2020. Comparison of throat swabs and sputum specimens for viral nucleic acid detection in 52 cases of novel coronavirus (SARS-Cov-2)-infected pneumonia (COVID-19)
32286242 2020. The value of urine biochemical parameters in the prediction of the severity of coronavirus disease 2019

32329102 2020. Application of a portable instrument for rapid and reliable detection of SARS-CoV-2 infection in any environment
32295895 2020. Comparison of Copan ESwab and FLOQSwab for COVID-19 Diagnosis: Working around a Supply Shortage
32380382 ä. Detection of low levels of SARS-CoV-2 RNA from nasopharyngeal swabs using three commercial molecular assays

32329138 2020. Who should perform the rhinopharyngeal swab in COVID-19 positive patients?
32356761 2020. Navigating the Pandemic Response Life Cycle: Molecular Diagnostics and Immunoassays in the Context of COVID-19 Management

32349033 2020. Novel biosensor platforms for the detection of coronavirus infection and SARS-CoV-2
32366669 2020. Multicenter Evaluation of the Cepheid Xpert Xpress SARS-CoV-2 Test

32222993 ä. Genomic characterization and phylogenetic analysis of SARS?COV?2 in Italy

32096564 ä. Combination of RT?qPCR testing and clinical features for diagnosis of COVID?19 facilitates management of SARS?CoV?2 outbreak

32270882 2020. False-negative of RT-PCR and prolonged nucleic acid conversion in COVID-19: Rather than recurrence {{tp|p=32347966|t=2020. An Evolving Approach to the Laboratory Assessment of COVID-19 |pdf=|usr
32311142 2020. Serological tests facilitate identification of asymptomatic SARS-CoV-2 infection in Wuhan, China

32271278 2020. Integrated Radiologic Algorithm for COVID-19 Pandemic

32367861 2020. Bronchoalveolar specimen can help detect COVID-19 in suspicious case with negative PCR for nasopharyngeal specimen test

32236503 2020. Testing Individuals for Coronavirus Disease 2019 (COVID-19)
32334422 2020. Smartphone-based multiplex 30-minute nucleic acid test of live virus from nasal swab extract

32171389 2020. SARS-CoV-2 RNA more readily detected in induced sputum than in throat swabs of convalescent COVID-19 patients

32273607 2020. Virological assessment of SARS-CoV-2
32235945 2020. Virological assessment of hospitalized patients with COVID-2019

32311181 2020. SARS-CoV-2: What can saliva tell us?

32302058 2020. Laboratory testing of SARS?CoV, MERS?CoV, and SARS?CoV?2 (2019?nCoV): Current status, challenges, and countermeasures
32179122 2020. Viral loads of SARS-CoV, MERS-CoV and SARS-CoV-2 in respiratory specimens: What have we learned?
32380210 ä. The Impacts of Viral Inactivating Methods On Quantitative RT-PCR for COVID-19
32302278 2020. The Appropriate Use of Testing for COVID-19
32223871 2020. Preliminary Results of Initial Testing for Coronavirus (COVID-19) in the Emergency Department

C7200353 2020. A nanoparticle pseudo pathogen for rapid detection and diagnosis of virus infection
C7169335 2020. Promising methods for detection of novel coronavirus SARS?CoV?2
C7144506 2020. Technical guidance for laboratory testing of 2019-nCoV infection (Third Edition)
32382657 2020. Assay Techniques and Test Development for COVID-19 Diagnosis
32387093 2020. Distinct changes in the real-time PCR detectability of certain SARS-CoV-2 target sequences

32322898 ä. Double-Edged Spike: Are SARS-CoV-2 Serologic Tests Safe Right Now?

32378133 ä. Initial Observations with Molecular Testing for COVID-19 in a Private Hospital in Mumbai, India
C7184367 ä. COVID-19 in Pediatrics: A Laboratory Perspective
32389405 ä. Understanding Antibody Testing for COVID-19
32416598 2020. SARS-CoV-2 detection by direct rRT-PCR without RNA extraction
32403010 2020. Evaluation of two automated and three rapid lateral flow immunoassays for the detection of anti-SARS-CoV-2 antibodies
32388470 2020. Rapid and sensitive detection of SARS-CoV-2 RNA using the Simplexa? COVID-19 direct assay
32403007 2020. Self-collection: An appropriate alternative during the SARS-CoV-2 pandemic
32403009 2020. Five-minute point-of-care testing for SARS-CoV-2: Not there yet
32403008 2020. A RT-PCR assay for the detection of coronaviruses from four genera
32388472 2020. The implications of preliminary screening and diagnosis: Clinical characteristics of 33 mild patients with SARS-CoV-2 infection in Hunan, China

32416599 2020. Comparison of four new commercial serologic assays for determination of SARS-CoV-2 IgG
32388471 2020. Clinical evaluation of a SARS-CoV-2 RT-PCR assay on a fully automated system for rapid on-demand testing in the hospital setting
32380382 2020. Detection of low levels of SARS-CoV-2 RNA from nasopharyngeal swabs using three commercial molecular assays
32388468 2020. Multi-Stage Group Testing Improves Efficiency of Large-Scale COVID-19 Screening
32389784 ä. Dynamic profile for the detection of anti-SARS-CoV-2 antibodies using four immunochromatographic assays

32006218 ä. Clinical role of viral identification by a polymerase chain reaction-based diagnostic panel in adults hospitalized with community-acquired pneumonia
C7194818 ä. Pooling of samples for testing for SARS-CoV-2 in asymptomatic people

32248474 2020. Vergessen Sie die Schnellteste auf Coronavirus!
32342388 2020. Anwendung von Antikörper-Schnelltests ist Körperverletzung: Dr Matthias Orth
32372836 2020. The problems with so-called immunity tests
32376476 ä. Limited effectiveness of systematic screening by nasopharyngeal RT-PCR of medicalized nursing home staff after a first case of COVID-19 in a resident
C7197557 ä. Selecting a SARS-CoV-2/COVID molecular testing method for your laboratory
32380210 2020. The impacts of viral inactivating methods on quantitative RT-PCR for COVID-19
32330305 2020. SARS-CoV-2 can be detected in urine, blood, anal swabs, and oropharyngeal swabs specimens
32358955 ä. Still much to learn about the diagnostic role of SARS-CoV-2 antibody detection
32149770 2020. High-throughput sequencing for confirmation of suspected 2019-nCoV infection identified by fluorescence quantitative polymerase chain reaction

32396505 2020. US CDC Real-Time Reverse Transcription PCR Panel for Detection of Severe Acute Respiratory Syndrome Coronavirus 2.

32459137 2020. Evaluating the use of posterior oropharyngeal saliva in a point-of-care assay for the detection of SARS-CoV-2.
32448084 2020. Analytical comparisons of SARS-COV-2 detection by qRT-PCR and ddPCR with multiple primer/probe sets.
32438868 2020. ddPCR: a more accurate tool for SARS-CoV-2 detection in low viral load specimens.
32419639 2020. Viral loads in throat and anal swabs in children infected with SARS-CoV-2.
32492721 2020. COVID-19 Pandemic and Role of Human Saliva as a Testing Biofluid in Point-of-Care Technology.
32505692 2020. Molecular analysis of several in-house rRT-PCR protocols for SARS-CoV-2 detection in the context of genetic variability of the virus in Colombia.
32492531 2020. Fast SARS-CoV-2 detection by RT-qPCR in preheated nasopharyngeal swab samples.

32429101 2020. Use of Saliva for Diagnosis and Monitoring the SARS-CoV-2: A General Perspective.

32404480 2020. Evaluation of a rapid diagnostic assay for detection of SARS CoV-2 antigen in nasopharyngeal swab.
32393482 2020. Open Development and Clinical Validation Of Multiple 3D-Printed Nasopharyngeal Collection Swabs: Rapid Resolution of a Critical COVID-19 Testing Bottleneck.
32505778 2020. Persistent detection of SARS-CoV-2 RNA in patients and healthcare workers with COVID-19.
32512376 2020. Evaluation of rapid diagnosis of novel coronavirus disease (COVID-19) using loop-mediated isothermal amplification.
32434706 2020. Comparison of Cepheid Xpert Xpress and Abbott ID Now to Roche cobas for the Rapid Detection of SARS-CoV-2.
32342925 2020. Challenges of Covid-19 testing.
32491306 2020. The different tests for the diagnosis of COVID-19 - A review in Brazil so far.
32486477 2020. Development of a Portable, Ultra-Rapid and Ultra-Sensitive Cell-Based Biosensor for the Direct Detection of the SARS-CoV-2 S1 Spike Protein Antigen.
32459081 2020. Evaluacion de diferentes genes en la deteccion por RT-PCR del SARS-CoV-2 en muestras respiratorias y su evolucion en la infeccion.
32492294 2020. Swabs Collected by Patients or Health Care Workers for SARS-CoV-2 Testing.
32466536 2020. Graphene-Based Strategies in Liquid Biopsy and in Viral Diseases Diagnosis.
32395793 2020. SARS-CoV-2 infection virological diagnosis.

32400235 2020. The role of lower respiratory tract samples in the diagnosis of COVID-19.
32329388 2020. Positive RT-PCR test results after consecutively negative results in patients with COVID-19.
32384820 2020. Protocol and Reagents for Pseudotyping Lentiviral Particles with SARS-CoV-2 Spike Protein for Neutralization Assays.
32466458 2020. Challenges in Laboratory Diagnosis of the Novel Coronavirus SARS-CoV-2.
32492760 2020. Diagnostic Performance of a Rapid Point of Care Test for SARS-CoV-2 in an Urban ED Setting.
32474555 2020. Evaluation of RdRp & ORF-1b-nsp14-based real-time RT-PCR assays for confirmation of SARS-CoV-2 infection: An observational study.
32456750 2020. Hospital infection and COVID-19: Do not put all your eggs on the "swab" tests.
32423519 2020. Screening for COVID-19: Patient Factors Predicting Positive PCR Test.
32321609 2020. Diagnostic Options for Coronavirus Disease 2019 (COVID-19).
32449639 2020. SARS-CoV-2 RT-PCR: at least 2 viral targets are needed.
32420777 2020. Positive RT-PCR in urine from an asymptomatic patient with novel coronavirus 2019 infection: a case report.

32463086 2020. Clinical Utility of Buccal Swabs for Sars-Cov-2 Detection in Covid-19-Infected Children.

32501535 2020. Identification of nsp1 gene as the target of SARS-CoV-2 real-time RT-PCR using nanopore whole genome sequencing.
32484950 2020. Amplification of human beta-glucuronidase gene for appraising the accuracy of negative SARS-CoV-2 RT-PCR results in upper respiratory tract specimens.
32484942 2020. Potential pitfalls of routine SARS-CoV-2 serology for mass screening.
32504946 2020. Validation and verification of the Abbott RealTime SARS-CoV-2 assay analytical and clinical performance.
32401064 2020. CRISPR-cas systems based molecular diagnostic tool for infectious diseases and emerging 2019 novel coronavirus (COVID-19) pneumonia.
32427340 2020. Influence of storage conditions on SARS-CoV-2 nucleic acid detection in throat swabs.
32427334 2020. Detection of Nucleocapsid Antibody to SARS-CoV-2 is More Sensitive than Antibody to Spike Protein in COVID-19 Patients.
32397487 2020. Saliva-Friend and Foe in the COVID-19 Outbreak.
32475012 2020. Testing for SARS-CoV-2: the day the world turned its attention to the clinical laboratory.
32511679 2020. The Laboratory Diagnosis of COVID-19-- Frequently-Asked Questions.
32506118 2020. Occurrence and Timing of Subsequent SARS-CoV-2 RT-PCR Positivity Among Initially Negative Patients.
32504529 2020. Can the SARS-CoV-2 PCR Cycle Threshold Value and Time from Symptom Onset to Testing Predict Infectivity?
32437513 2020. Molecular and serological assays for SARS-CoV-2: insights from genome and clinical characteristics.
32484887 2020. Clinical performance of the Elecsys electrochemiluminescent immunoassay for the detection of SARS-CoV-2 total antibodies.
32484860 2020. Clinical Performance of the Roche SARS-CoV-2 Serologic Assay.
32386187 2020. Antibody tests for COVID-19: drawing attention to the importance of analytical specificity.
32459192 2020. Molecular, serological, and biochemical diagnosis and monitoring of COVID-19: IFCC taskforce evaluation of the latest evidence.
32472672 2020. What is the role of SARS-CoV-2 PCR testing in discontinuation of transmission-based precautions for COVID-19 patients?
32445559 2020. Whole nucleocapsid protein of SARS-CoV-2 may cause false positive results in serological assays.
32442256 2020. Predicting infectious SARS-CoV-2 from diagnostic samples.
32435816 2020. To Interpret the SARS-CoV-2 Test, Consider the Cycle Threshold Value.
32320539 2020. La Asociacion Catalana de Salud Laboral (@SCSL) ante el gran reto de la COVID-19.
32510339 2020. Homogeneous circle-to-circle amplification for real-time optomagnetic detection of SARS-CoV-2 RdRp coding sequence.

32398230 2020. Interpreting a covid-19 test result.

32385433 2020. Saliva testing for COVID-19?
32472673 2020. Cohort PCR Testing: A Strategic Method for Rapid SARS-CoV-2 Screening.
32462195 2020. Clinical Evaluation and Utilization of Multiple Molecular In Vitro Diagnostic Assays for the Detection of SARS-CoV-2.
32401598 2020. COVID-19 Real-time RTPCR: Does Positivity on Follow up RTPCR Always Imply Infectivity?
32401535 2020. Reply to: COVID-19 Real-time RTPCR: Does Positivity on Follow up RTPCR Always Imply Infectivity?
32420937 2020. Current laboratory diagnostics of coronavirus disease 2019 (COVID-19).
32420926 2020. Point-of-Care diagnostic of SARS-CoV-2: knowledge, attitudes, and perceptions (KAP) of medical workforce in Italy.
32506693 2020. Diagnosis of COVID-19 infection in children: less nasopharyngeal swabs, more saliva.
32501019 2020. 'Self-collected upper respiratory tract swabs for COVID-19 test': A feasible way to increase overall testing rate and conserve resources in South Africa.
32482077 2020. Biosensors for Managing the COVID-19 Cytokine Storm: Challenges Ahead.
32455796 2020. Optimization of the CDC Protocol of Molecular Diagnosis of COVID-19 for Timely Diagnosis.

32434807 2020. COVID-19 serologic testing: FAQs and caveats.

32456766 2020. Are patients with systemic lupus erythematosus more prone to result false-positive for SARS-CoV2 serology?
32508026 2020. A new and rapid approach for detecting COVID-19 based on S1 protein fragments.
32501021 2020. Community-based screening and testing for Coronavirus in Cape Town, South Africa: Short report.
32510340 2020. Diagnostic methods and potential portable biosensors for coronavirus disease 2019.

32407189 2020. Recommendation of fecal specimen for routine molecular detection of SARS-CoV-2 and for COVID-19 discharge criteria.
32294815 2020. [Clinical observation on increasing the positive rate of novel coronavirus nucleic acid tests by sputum excretion induced by nebulizer therapy].

32385368 2020. First CRISPR test for the coronavirus approved in the United States.
32407257 2020. Assessing the Value of Diagnostic Tests in the New World of COVID-19 Pandemic.
32493981 2020. The COVID-19 testing debacle.
32358105 2020. Sniffing out Covid-19.
32270938 2020. Performance du frottis nasopharynge-PCR pour le diagnostic du Covid-19 - Recommandations pratiques sur la base des premieres donnees scientifiques.
32430309 2020. Serology for SARS-CoV-2: Apprehensions, opportunities, and the path forward.
32493791 2020. COVID-19 diagnostics in context.
32439785 2020. COVID-19 spotlights medical diagnostics.
32414781 2020. Serology assays to manage COVID-19.

32229604 2020. Evaluation of Saline, Phosphate-Buffered Saline, and Minimum Essential Medium as Potential Alternatives to Viral Transport Media for SARS-CoV-2 Testing.
32483586 2020. Clinical Validation of a SARS-CoV-2 Real-Time Reverse Transcription PCR Assay Targeting the Nucleocapsid Gene.

32198190 2020. Practical laboratory considerations amidst the COVID-19 outbreak: early experience from Singapore.
32435872 2020. Lab-on-a-Chip Devices for Point-of-Care Medical Diagnostics.

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