SARS-CoV-2 antibody persistence in COVID-19 convalescent plasma donors: Dependency on assay format and applicability to serosurveillanceCOVID-19 회복기 혈장 기증자에서 SARS-CoV-2 항체 지속성: 분석 형식 및 혈청 감시에 대한 적용 가능성에 대한 의존성Article Published on 2021-09-012022-09-11 Journal: Transfusion [Category] MERS, SARS, 진단, 치료기술, 치료법, 치료제, [키워드] Abbott acute respiratory syndrome addition Algorithm Algorithms antibody antibody waning Antigen applicability association best binding Broad Institute contribute convalescent plasma coronavirus COVID-19 declining demonstrated dependency disease severity Donor greater help heterogeneous IgG include Infection levels of antibody Live virus maximum natural infection neutralization Neutralization assay neutralization assays nucleocapsid persistence PRNT pseudovirus Receptor binding domain reduce reporter Research resolution of symptoms respiratory response response duration Roche SARS-CoV-2 SARS-CoV-2 antibody screened Seven Severe acute respiratory syndrome severe acute respiratory syndrome Coronavirus Severity of disease stability target tested These data total Ig variety Viral viral particle Vitalant was collected [DOI] 10.1111/trf.16555 PMC 바로가기 [Article Type] Article
Quantitation of antibodies against SARS-CoV-2 spike protein after two doses of CoronaVac in healthcare workers의료 종사자에서 코로나백 2회 투여 후 SARS-CoV-2 스파이크 단백질에 대한 항체 정량Article Published on 2021-09-012022-09-12 Journal: Journal of medical virology [Category] 진단, [키워드] Abbott acute respiratory syndrome Adaptive immune response age Anti-spike anti-Spike IgG antibody Antibody titer Chemiluminescent microparticle immunoassay chronic disease Chronic diseases CoronaVac coronavirus cutoff value detection dose facilitate female first dose Frequency greater group HCW HCWs healthcare healthcare worker Healthcare workers help highest Humoral immunity immunoassay indicated less male median men Microparticle performed positive produced quantitation recruited reported Result SARS-CoV-2 SARS-CoV-2 IgG SARS-CoV-2 spike protein second dose Seropositivity serum sample significantly significantly higher the antibody response the spike protein the vaccine Turkey university hospital vaccination was performed women [DOI] 10.1002/jmv.27098 PMC 바로가기 [Article Type] Article
Performance verification of the Abbott SARS-CoV-2 test for qualitative detection of IgG in Cali, Colombia콜롬비아 칼리에서 IgG의 질적 탐지를위한 Abbott SARS-COV-2 테스트의 성능 검증Clinical Trial Published on 2021-09-012022-09-10 Journal: PLoS ONE [Category] SARS, 임상, 진단, 치료기술, [키워드] 95% CI Abbott Accuracy Adequate Affect age Antibody testing Architect Characteristics collected conducted controls COVID-19 symptoms criteria detectable diagnosis of COVID-19 diagnostic Diagnostic accuracy elapsed gold gold standard IgG IgG response IgG test individual INS introduced Local management onset of symptoms option pandemic participant Patient patient group patients with COVID-19 performance plasma sample Population Pre-pandemic plasma samples proportion qualitative detection regulatory agencies regulatory agency Result retrospective RT-PCR SARS-COV-2 infection SARS-CoV-2 pandemic SARS-CoV-2 test sensitivity Sensitivity and specificity specificity Symptom Symptoms symptoms onset the SARS-CoV-2 validation study verification were used [DOI] 10.1371/journal.pone.0256566 PMC 바로가기 [Article Type] Clinical Trial
Prevalence of SARS-CoV-2 IgG antibodies in health care workers at a tertiary care academic medical center – An assessment of occupational infection risk3차 의료기관 의료 종사자의 SARS-CoV-2 IgG 항체 유병률 - 직업 감염 위험 평가Article Published on 2021-09-012022-09-12 Journal: American journal of infection control [Category] SARS, 진단, [키워드] 95% confidence interval Abbott antibody Architect Care Cohort COVID-19 effective equipment HCW Health care worker health systems impacted individual infection risk Laboratory no difference Patient Personal protective equipment Prevalence prospective cohort study Protective risk SARS-CoV-2 antibodies SARS-CoV-2 IgG antibody SARS-CoV-2 infected patient SARS-COV-2 infection study participant tested Transmission University of Kentucky was measured [DOI] 10.1016/j.ajic.2021.04.005 PMC 바로가기 [Article Type] Article
SARS-CoV-2 serology: Validation of high-throughput chemiluminescent immunoassay (CLIA) platforms and a field study in British ColumbiaSARS-CoV-2 혈청학: 브리티시컬럼비아에서 고처리량 화학발광 면역분석(CLIA) 플랫폼 및 현장 연구 검증Article Published on 2021-09-012022-09-11 Journal: Journal of Clinical Virology [Category] SARS, 진단, 치료기술, [키워드] Abbott addition adjunct Antibody testing assays automated Care chemiluminescent immunoassay CLIA collected COVID-19 demonstrated diagnose diagnoses DiaSorin Disease prevalence Elecsy evaluated field Infection LIAISON molecular Negative predictive value Ortho Vitros outbreak Outbreak investigation outbreak investigations PCR PCR testing performed platform Positive predictive value positive predictive values post-symptom onset PPV predictive values Prevalence required Roche S1/S2 SARS-CoV-2 SARS-CoV-2 antibody SARS-CoV-2 antibody testing sensitivities sensitivity Sensitivity and specificity serologic serologic testing serology Siemen Siemens Specificities tested Total vaccine response validation validation study [DOI] 10.1016/j.jcv.2021.104914 PMC 바로가기 [Article Type] Article
Evaluation of Commercial Rapid Lateral Flow Tests, Alone or in Combination, for SARS-CoV-2 Antibody TestingSARS-CoV-2 항체 검사를 위한 상업용 Rapid 측면 흐름 검사 단독 또는 조합 평가Observational Study Published on 2021-08-282022-09-12 Journal: The American Journal of Tropical Medicine and Hygi [Category] MERS, SARS, 임상, 진단, [키워드] Abbott acute COVID-19 acute respiratory syndrome acute respiratory syndrome coronavirus acute respiratory syndrome coronavirus 2 addition Antibody testing antibody tests Architect collected combined use comparable convalescent plasma convalescent plasma samples coronavirus coronavirus disease Coronavirus disease 2019 COVID-19 infection COVID-19 sample definitive diagnosis diagnosed different time point different time points disease ELISA Euroimmun evaluated Flow greater infections Laboratory tests Lateral lateral flow Microparticle onset of symptoms Patient plasma sample plasma samples Rapid reactivity SARS-CoV-2 sensitivities sensitivity seroprevalence survey Specificities specificity status symptom onset tested Testing the epidemic the United State United States vaccination [DOI] 10.4269/ajtmh.20-1390 PMC 바로가기 [Article Type] Observational Study
Rapid and Laboratory SARS-CoV-2 Antibody Testing in High-Risk Hospital Associated Cohorts of Unknown COVID-19 Exposure, a Validation and Epidemiological Study After the First Wave of the PandemicMedicine Published on 2021-08-262022-10-31 Journal: Frontiers in Medicine [Category] COVID-19, [키워드] Abbott Architect Asymptomatic center Chemotherapy CMIA Cohort COVID-19 determine exposure False positive female First wave FIVE gold Haemodialysis HCW HCWs high-risk hospital cohorts high-risk patient hospital IgG IgM IgM/IgG individual Laboratory laboratory assay laboratory assays Laboratory test median age not significant participant Participants Patient positive test result Rapid rapid antibody test Rapid diagnostic test RDT reduced Roche SARS-CoV-2 SARS-CoV-2 antibody SARS-CoV-2 antibody test seropositive seroprevalence SARS-CoV-2 Seven specificity study participant Testing true positives Unknown validation Wave [DOI] 10.3389/fmed.2021.642318 PMC 바로가기 [Article Type] Medicine
Quantitative SARS-CoV-2 Spike Antibody Response in COVID-19 Patients Using Three Fully Automated Immunoassays and a Surrogate Virus Neutralization TestArticle Published on 2021-08-192022-10-31 Journal: Diagnostics [Category] COVID-19, [키워드] Abbott antibody antibody level Area AUC AUC value binding antibody unit binding antibody units chemiluminescent immunoassay CLIA collected correlated COVID-19 COVID-19 infection COVID-19 patients Curve Genscript highest immune response Immune status immunoassay Infection neutralizing antibody Patient Protein quantitation regression analysis response Roche SARS-CoV-2 SARS-CoV-2 antibody SARS-CoV-2 S protein severe disease Siemen Siemens spike Standardization surrogate sVNT symptom onset Test vaccination virus neutralization test [DOI] 10.3390/diagnostics11081496 PMC 바로가기 [Article Type] Article
Saliva is Comparable to Nasopharyngeal Swabs for Molecular Detection of SARS-CoV-2타액은 SARS-CoV-2의 분자 검출을 위한 비인두 면봉과 비슷합니다.Research Article Published on 2021-08-182022-09-10 Journal: Microbiology Spectrum [Category] MERS, SARS, 진단, 치료기술, [키워드] a minor Abbott acquisition acute respiratory syndrome acute respiratory syndrome coronavirus acute respiratory syndrome coronavirus 2 alternative average clinical sensitivity Concordance coronavirus COVID-19 COVID-19 testing decrease detection drink Follow-up food fraction guanidinium individual infectious risk initial leak less limit of detection limits Limits of detection majority medium minor molecular nasopharyngeal Nasopharyngeal swab NP swab NP swabs Outpatient outpatients Patient platform presenting respiratory restriction reverse transcriptase reverse transcriptase PCR RT-PCR Saliva saliva specimen saliva specimens SARS-CoV-2 severe acute respiratory syndrome Coronavirus smoking specimen specimen collection Swab tested Transport transport medium treated Viral Viral load viral loads Viral RNA virus [DOI] 10.1128/Spectrum.00162-21 PMC 바로가기 [Article Type] Research Article
Anti-SARS-CoV-2 Antibody Levels Measured by the AdviseDx SARS-CoV-2 Assay Are Concordant with Previously Available Serologic Assays but Are Not Fully Predictive of Sterilizing ImmunityAdviseDx SARS-CoV-2 분석으로 측정된 항-SARS-CoV-2 항체 수준은 이전에 사용 가능한 혈청학적 분석과 일치하지만 살균 면역을 완전히 예측하지는 못합니다Article Published on 2021-08-182022-09-11 Journal: Journal of Clinical Microbiology [Category] MERS, SARS, 변종, 진단, 치료기술, 치료법, [키워드] 95% confidence interval Abbott Abbott Architect anti-SARS-CoV-2 anti-SARS-CoV-2 antibody Anti-spike antibody assay Antigen antigen binding Architect binding Breakthrough infection can not Characteristics clinical sensitivity concordant coronavirus correlates of protection COVID-19 demonstrated described Elecsy ELISA enzyme enzyme-linked immunosorbent enzyme-linked immunosorbent assay Euroimmun examined Factor fishing vessel FIVE Genscript Health care Health care worker healthy humoral Humoral response Immunoglobulin in vitro increasingly individual International international standard international units investigated Level median Neutralizing activity no significant difference outbreak Patient PCR peaked performed positive predicted Protective Protein Quantitative required Roche SARS-CoV-2 SARS-CoV-2 IgG SARS-COV-2 infection SARS-CoV-2 vaccination seroconverting serologic Serological testing serology seropositive spike IgG Spike protein symptom onset vaccinated individuals vaccination Vaccine vaccine dose variants variants of concern vessel virus neutralization assay WHO widespread wild-type SARS-CoV-2 [DOI] 10.1128/JCM.00989-21 PMC 바로가기 [Article Type] Article