CAN IgG ANTIBODIES DIRECTED AGAINST DIFFERENT TARGETS SOLVE THE PROBLEM OF FALSE-POSITIVE RESULTS IN SARS-CoV-2 SEROLOGY?다른 표적에 대한 IgG 항체가 SARS-CoV-2 혈청학에서 위양성 결과의 문제를 해결할 수 있습니까?Article Published on 2021-12-012022-09-12 Journal: Acta clinica Croatica [Category] SARS, 진단, [키워드] addition Anti- SARS-CoV-2 IgG antigens cross-reactivity ELFA ELISA False-positive results France global pandemic IgG Infection Italy medium observation offer other coronavirus Patient positive Positive predictive value positive result RT-PCR assays SARS-CoV SARS-CoV 2 SARS-CoV-2 SARS-COV-2 infection serologic test serologic tests serology serology test serology testing Spread tested [DOI] 10.20471/acc.2021.60.04.25 PMC 바로가기 [Article Type] Article
High SARS-CoV-2 Seroprevalence in Rural Peru, 2021: a Cross-Sectional Population-Based Study페루 농촌의 높은 SARS-CoV-2 혈청 유병률, 2021: 횡단면 인구 기반 연구Observation Published on 2021-11-242022-09-10 Journal: mSphere [Category] MERS, SARS, 진단, 치료기술, [키워드] 95% CI 95% confidence interval Affect affected Algorithm altitude Antibody testing avoidance Care chemiluminescence immunoassay CLIA correlations COVID-19 COVID-19 pandemic cross-sectional diagnostics enrolled evade Factor false-positive result False-positive results Health Health care highlighting hot spot incidence Infection information Latin Latin America lead mandatory measure neutralization test performed Peru Population population density Population size populations public health quarantine reactive Region regions reported rural rural population Rural populations SARS-CoV-2 SARS-CoV-2 antibody testing SARS-CoV-2 IgG antibodies SARS-CoV-2 IgG antibody Screening sera serologic serological serology Seroprevalence Spearman specificity Spread Support surface area Surveillance surveillance data sVNT tropical Vaccination strategies Vaccination strategy validation virus neutralization test was done [DOI] 10.1128/mSphere.00685-21 PMC 바로가기 [Article Type] Observation
Generation of False-Positive SARS-CoV-2 Antigen Results with Testing Conditions outside Manufacturer Recommendations: A Scientific Approach to Pandemic MisinformationResearch Article Published on 2021-10-202022-10-30 Journal: Microbiology Spectrum [Category] COVID-19, MERS, SARS, [키워드] Abbott abrogated acute respiratory syndrome Ag-RDT Ag-RDTs antibodies antibody Antigen Anxiety buffer Care claimed clinical methods component condition conditions conducted conformational change coronavirus coronavirus disease country COVID-19 Critical demonstrated diagnostics Direct dissemination Epidemiology experiment extreme False positive False-positive False-positive results generate Generation Health help Interaction Laboratory mechanism media misinformation NaCl nonspecific occur offer PanBio Panbio assay pandemic positive control professionals proteinase public health Reactions recommendation recommendations reduce required resources Result resulting SARS-CoV-2 SARS-CoV-2 antigen shown specimen Support supported temperature tested Testing Treatment Tween 20 Virology while [DOI] 10.1128/Spectrum.00683-21 PMC 바로가기 [Article Type] Research Article
Comparative Performance of a New SARS-CoV-2 Rapid Detection System새로운 SARS-CoV-2 신속 탐지 시스템의 비교 성능Comparative Study Published on 2021-10-132022-09-10 Journal: Microbiology Spectrum [Category] MERS, SARS, 진단, 치료기술, [키워드] Accuracy acute respiratory syndrome acute respiratory syndrome coronavirus acute respiratory syndrome coronavirus 2 Administered affected collected colonize Comparative comparator complex coronavirus COVID-19 detection develop Diagnosis diagnosis of SARS-CoV-2 diagnostic diagnostic platform diagnostic procedures drug evaluated examined false-positive result False-positive results Finder gold gold standard Infection interfere Interpretation less medium microorganism microorganisms molecular Molecular diagnosis molecular test Nasopharyngeal swab nasopharyngeal swabs New NPSs overcome parameter performance positive provide qualitative detection Rapid Rapid test reagent reagents Real-time PCR real-time PCR system real-time RT-PCR required respiratory Respiratory disease respiratory diseases retrospective risk SARS-CoV-2 SARS-CoV-2 detection SARS-COV-2 infection sensitivity Sensitivity and specificity severe acute respiratory syndrome Coronavirus specificity Swab System tested Transport transport medium Universal Transport Medium upper respiratory tract UTM [DOI] 10.1128/Spectrum.00205-21 PMC 바로가기 [Article Type] Comparative Study
Performance of five rapid serological tests in mild-diseased subjects using finger prick blood for exposure assessment to SARS-CoV-2SARS-CoV-2에 대한 노출 평가를 위해 손가락으로 찔린 혈액을 사용하여 경증 환자에서 5가지 빠른 혈청 검사 수행Article Published on 2021-09-012022-09-12 Journal: Journal of Clinical Virology [Category] SARS, 진단, [키워드] Accuracy Anti-RBD antibodies Blood calculated Cohort common cold comparable COVID-19 cross-reactivity decrease difference estimates evaluate evaluated False-positive results finger Finger prick FIVE healthcare worker human coronavirus immunoassay include measure Negative predictive value NPV outperform performance positive PPV Prevalence Rapid rapid serological test Rapid serological tests risk RT-qPCR SARS-CoV-2 selected sensitivity Sensitivity and specificity serological Serological testing Seroprevalence serum specific antibodies specificity subject two groups vaccination [DOI] 10.1016/j.jcv.2021.104897 PMC 바로가기 [Article Type] Article
Development and validation of an in-house, low-cost SARS-CoV-2 detection assay자체 저비용 SARS-CoV-2 검출 분석의 개발 및 검증Article Published on 2021-09-012022-09-11 Journal: Journal of infection and public health [Category] SARS, 치료기술, 치료제, [키워드] Altona Diagnostics Amplicon analyses approach biosafety biosafety level cause coded collected conducted COVID-19 COVID19 develop development diagnostic diagnostic tests evaluated False-positive results GISAID database hand hospital house labor Laboratory level 2 Nasopharyngeal swab Patient PCR PCR assay positive primer Primers protocol R 2 required retrieved RNA RNA extraction RT-PCR RT-PCR assay SARS-CoV-2 SARS-CoV-2 detection SARS-CoV-2 genome sequence SARS-CoV-2 genome sequences SARS-CoV-2 testing sensitivity Sensitivity and specificity sequenced specificity target gene tested virus was performed [DOI] 10.1016/j.jiph.2021.07.009 PMC 바로가기 [Article Type] Article
Fatal septic shock due to Capnocytophaga canimorsus bacteremia masquerading as COVID-19 pneumonia – a case reportCovid -19 Pneumonia로 가장 한 Capnocytophaga Canimorsus Bacteremia로 인한 치명적인 패혈증 충격 - 사례 보고서Case Reports Published on 2021-08-032022-09-10 Journal: BMC Infectious Diseases [Category] MERS, SARS, 치료기술, [키워드] acute phase Acute respiratory failure acute respiratory syndrome acute respiratory syndrome coronavirus acute respiratory syndrome coronavirus 2 Admission Ag-RDT Antigen Bacteremia Bacteria Bacterial Blood Capnocytophaga Capnocytophaga canimorsus Case report caused characterized Complication consequence Contact contribute coronavirus coronavirus disease Coronavirus disease 2019 COVID-19 COVID-19 pneumonia Culture cytokine Cytokine storm diagnosed Diagnosis diagnosis of COVID-19 diagnosis of SARS-CoV-2 diagnostic diagnostic test differential diagnose differential diagnoses Early detection facilitated false-positive result False-positive results fixation hospital hyperinflammation ICU Infection Infectious disease Infectious diseases information initial Injury intensive care unit laboratory result Laboratory results male microbial multiorgan failure NAAT nucleic acid amplification nucleic acid amplification test occur organ outcome Patient Pneumonia positive Post-mortem provide Rapid antigen diagnostic test referred to respiratory Respiratory failure SARS-CoV-2 SARS-COV-2 infection SARS-CoV-2 pandemic Sepsis Septic shock severe acute respiratory syndrome Coronavirus subsequent Symptoms the patient therapy Treatment while [DOI] 10.1186/s12879-021-06422-y PMC 바로가기 [Article Type] Case Reports
Need of care in interpreting Google Trends-based COVID-19 infodemiological study results: potential risk of false-positivityResearch Published on 2021-07-182022-10-28 Journal: BMC Medical Research Methodology [Category] COVID-19, Fulltext, SARS, [키워드] addition adjusted approach Care coronavirus disease correlation country Coverage COVID-19 eight epidemiological evaluated False-positive results Google Google Trends Granger causality include increased risk infodemiology Japan Japanese measure media multiple comparison Pearson potential risk Predictive reported Result sequence statistical statistically supplementary material Symptoms trend Vector autoregression model Volume with COVID-19 [DOI] 10.1186/s12874-021-01338-2 PMC 바로가기 [Article Type] Research
Comparison of seven commercial SARS-CoV-2 rapid point-of-care antigen tests: a single-centre laboratory evaluation study7 개의 상업용 SARS-COV-2 빠른 시점 항원 테스트 비교 : 단일 센터 실험실 평가 연구Articles Published on 2021-07-012022-09-06 Journal: The Lancet. Microbe [Category] Communicable Disease, MERS, SARS, 치료기술, [키워드] 95% CI Abbott Abbott Panbio COVID-19 Ag Rapid Test accelerate Affair AgPOCT AgPOCTs analytical sensitivity Antigen Antigen point-of-care test assays Biocredit COVID-19 Ag Care cassette Cell culture clinical sample clinical samples Concentration coronavirus Coronaviruses COVID-19 COVID-19 Ag Respi-Strip cross-reactivity cumulative Cumulative specificities Cumulative specificity Decision making Endemic endemic human coronavirus energy evaluated False-positive results finding FIVE foundation funding generate HCoV HCoV-HKU1 supernatant HCoV‑229E HCoV‑HKU1 HCoV‑NL63 HCoV‑OC43 Healgen Healgen assay Healgen Coronavirus Ag Rapid Test Cassette Health Health care healthy volunteer healthy volunteers Horizon Infection infectious Laboratory limit of detection Melinda Gate Melinda Gates MERS MERS-CoV Ministry of Health Most patients nal von minden nal von minden NADAL COVID-19 Ag Test outlier overlap PanBio Pathogens Patient patients point-of-care positive public health quantified R-Biopharm ranged Rapid Rapid test RapiGEN RapiGEN BIOCREDIT COVID-19 Ag real-time RT-PCR recombinant SARS-CoV-2 nucleoprotein Research respiratory respiratory pathogen Respiratory pathogens Respiratory samples RIDA Roche Roche-SD Biosensor Roche-SD Biosensor SARS-CoV Rapid Antigen Test RT-PCR SARS-CoV SARS-CoV-2 SARS-CoV-2 antigen SARS-CoV-2 testing SARS-CoV-2 viral load SARS-CoV-2 viral loads sensitivity Seven specificity stored respiratory sample stored respiratory samples Swab Symptoms Test test results tissue culture tissue culture supernatant tissue culture supernatants utility Viral Viral concentration Viral load viral loads virus concentration [DOI] 10.1016/S2666-5247(21)00056-2 PMC 바로가기 [Article Type] Articles
Combination of rRT-PCR and Anti-Nucleocapsid/Anti-Spike Antibodies to Characterize Specimens with Very Low Viral SARs-CoV-2 Load: A Real-Life ExperienceCommunication Published on 2021-06-102022-10-29 Journal: Microorganisms [Category] COVID-19, [키워드] absence acute respiratory syndrome anti-N antibodies Anti-nucleocapsid antibodies anti-S Anti-spike anti-spike antibodies antibodies Combination coronavirus COVID-19 COVID-19 infection decrease Diagnosis early stage enrolled evaluate experience False positive False-positive results Greece help increase in indicated Infection initial late stage low viral load N gene nasopharyngeal sample Nasopharyngeal swab NPs polymerase chain reverse transcription rRT-PCR SARS-CoV-2 serum sample significantly subsequent Viral load viral loads was collected [DOI] 10.3390/microorganisms9061263 PMC 바로가기 [Article Type] Communication