Kinetics of anti-SARS-CoV-2 antibody titer in healthy adults up to 6 months after BNT162b2 vaccination measured by two immunoassays: A prospective cohort study in JapanArticle Published on 2022-09-092022-11-15 Journal: Vaccine [Category] SARS, 진단, [키워드] Abbott acute respiratory syndrome Adults age anti-RBD Anti-RBD antibody anti-RBD antibody response anti-receptor-binding domain anti-SARS-CoV-2 antibody Anti-SARS-CoV-2 S antibody Antibody Response Antibody titer Architect Architect SARS-CoV-2 IgG II Quant assays blood sample BNT162b2 BNT162b2 mRNA vaccine BNT162b2 vaccine collected comparable Coronavirus-2 correlation dose Elecsy Elecsys Elecsys Anti-SARS-CoV-2 S evaluated first vaccination geometric GMT GMT ratio GMTs healthcare healthy immunoassay immunoassays Japan Kinetics mRNA vaccine no significant difference Older age Participants prospective cohort study RBD Roche Diagnostics SARS-CoV-2 SARS-CoV-2 IgG second vaccination Sex significantly lower Spearman vaccination were measured [DOI] 10.1016/j.vaccine.2022.08.018 PMC 바로가기
Evaluation of water gargle samples for SARS-CoV-2 detection using Abbott ID NOW COVID-19 assayAbbott ID NOW COVID-19 분석을 사용한 SARS-CoV-2 검출을 위한 양치질 샘플 평가Article Published on 2022-09-012022-09-11 Journal: Journal of medical virology [Category] COVID19(2023년), SARS, 치료기술, [키워드] 95% CI 95% confidence interval Abbott Abbott ID NOW acute respiratory syndrome acute respiratory syndrome coronavirus acute respiratory syndrome coronavirus-2 added addition amplification asymptomatic patient asymptomatic patients Chain Reaction compatible symptoms Coronavirus-2 COVID-19 cycle threshold evaluate gargle NAAT Nasal sample nasopharyngeal noninvasive nucleic acid nucleic acid amplification test Patient pipette polymerase chain reaction positive positive sample Randomly residual Reverse transcription-polymerase chain reaction RT-PCR SARS-CoV-2 SARS-CoV-2 detection SARS-COV-2 infection selected Severe acute respiratory syndrome severe acute respiratory syndrome Coronavirus shown significantly lower specimen Standard of care symptomatic patient Symptomatic patients water [DOI] 10.1002/jmv.27847 PMC 바로가기 [Article Type] Article
Serologic Status and SARS-CoV-2 Infection over 6 Months of Follow Up in Healthcare Workers in Chicago: A Cohort StudyArticle Published on 2022-09-012022-11-15 Journal: Infection Control and Hospital Epidemiology [Category] SARS, 진단, [키워드] 95% confidence interval Abbott adjusted analyzed anti-Nucleocapsid IgG antibody status baseline Baseline serology baseline serostatus changes in checked Chicago cohort study coronavirus disease COVID-19 criteria demographics determine Follow-up HCW HCWs healthcare worker identify Infection median moderate Month participant PCR PCR positive polymerase chain positive positive PCR Prospective recruited Reinfection Respiratory Coronavirus risk SARS-CoV-2 SARS-COV-2 infection seroconverted serologic serology serology testing seronegative seronegative participant seropositive Seropositivity setting status virus was used were assessed worker [DOI] 10.1017/ice.2021.367 PMC 바로가기
Assessment of humoral immune response to two mRNA SARS-CoV-2 vaccines (Moderna and Pfizer) in healthcare workers fully vaccinated with and without a history of previous infectionArticle Published on 2022-09-012022-11-15 Journal: Journal of Applied Microbiology [Category] COVID19(2023년), SARS, 진단, [키워드] Abbott analysed Analysis anti-S IgG anti-S IgG SARS-CoV-2 anti-SARS-CoV-2 vaccines antibody assessment BNT162b2 contribute decrease eight healthcare healthcare worker Healthcare workers humoral immune response IgG IgG response immune immune response Immune status in both group Infection knowledge mean value Moderna mRNA mRNA SARS-CoV-2 vaccines mRNA-1273 Patient persist Pfizer positive post-vaccination. Presence revaccination RIPOVAC SARS-CoV-2 SARS-CoV-2 spike protein SARS-CoV-2 vaccine Significance significantly higher Spain System vaccination Vaccination strategy Vaccine was performed [DOI] 10.1111/jam.15699 PMC 바로가기
Activation of SARS-CoV-2 neutralizing antibody is slower than elevation of spike-specific IgG, IgM, and nucleocapsid-specific IgG antibodiesArticle Published on 2022-09-012022-11-15 Journal: Scientific Reports [Category] SARS, 진단, 치료기술, [키워드] Abbott anti-nucleocapsid antibody anti-Nucleocapsid IgG anti-S Anti-spike antibody Antibody testing Antibody titer assays chemiluminescent immunoassay correlated COVID-19 diagnostic domain facilitate humoral immune response IgG IgG antibody IgM investigated laboratory measurement marker Neutralization assay Neutralizing Neutralizing activity Prophylactic Quantitative quantitative measurement response SARS-CoV-2 infected patients SARS-COV-2 infection SARS-CoV-2 neutralizing antibody serological serological response Severe case specific antibodies spike-specific IgG the SARS-CoV-2 therapeutic Virus neutralization were measured [DOI] 10.1038/s41598-022-19073-z PMC 바로가기
Detecting Waning Serological Response with Commercial Immunoassays: 18-Month Longitudinal Follow-up of Anti-SARS-CoV-2 Nucleocapsid AntibodiesArticle Published on 2022-08-312022-11-15 Journal: Microbiology Spectrum [Category] COVID19(2023년), SARS, 진단, 치료기술, 치료제, [키워드] Abbott Accuracy acute respiratory syndrome adjusted Analysis anti-SARS-CoV-2 anti-SARS-CoV-2 immune response antibodies antibody Antibody concentrations Antibody detection Architect cohorts commercial immunoassay conducted convalescent individual coronavirus coronavirus disease COVID-19 cumulative dependent on Detection limit Elecsy ELISA enzyme-linked immunosorbent evaluated Follow-up Health care worker heterogenous highest IgG immune responses immunoassay immunoassays incidence individual Infection longitudinal lowest nucleocapsid protein Patient Reinfection response Roche SARS-CoV-2 SARS-CoV-2 IgG SARS-COV-2 infection SARS-CoV-2 infections selected serological serological kinetics serum serum antibody Surveillance tested the SARS-CoV-2 threshold unique waning antibody. [DOI] 10.1128/spectrum.00986-22 PMC 바로가기
High Sensitivity and NPV for BinaxNOW Rapid Antigen Test in Children at a Mass Testing Site during Prevalent Delta Variant PeriodArticle Published on 2022-08-312022-11-16 Journal: Microbiology Spectrum [Category] COVID19(2023년), SARS, 변종, [키워드] 95% CI Abbott Antigen Asymptomatic children COVID-19 COVID-19 test Delta develop dominant Efficacy evaluated increasingly mass nare Negative predictive value NPV participant Participants PCR pediatric pediatric rapid antigen testing. performed Period positive Positive predictive value PPV predominant presenting Rapid reported RT-PCR Safe SARS-CoV-2 sensitivity Site specificity swabs symptom status symptomatic and asymptomatic symptomatic participants Test tested Testing variant Viral load [DOI] 10.1128/spectrum.00236-22 PMC 바로가기
Humoral and Cellular Immune Responses to Vector, Mix-and-Match, or mRNA Vaccines against SARS-CoV-2 and the Relationship between the Two Immune ResponsesArticle Published on 2022-08-312022-11-15 Journal: Microbiology Spectrum [Category] SARS, 진단, 치료기술, [키워드] Abbott acute respiratory syndrome Affect affected affecting age age and sex analyzed anti-SARS-CoV-2 antibody Antibody detection BAU binding antibody unit BNT162b2 cellular Cellular immune response cellular immune responses ChAdOx1 nCoV-19 coronavirus correlation Cutoff demonstrated determine Effect Elecsy evaluated Factor female first vaccination Genscript group humoral humoral immune responses immune immune response immune responses interferon gamma investigated male mix-and-match vaccine mRNA mRNA vaccine mRNA-1273 neutralizing antibody predict Qiagen QuantiFERON RBD regimen regimens relationship response robust Roche SARS-CoV-2 SARS-CoV-2 IgG SARS-CoV-2 neutralization second vaccination Sex subject T cell response T cell responses the receptor-binding domain vaccination Vaccine vaccine group vector vector vaccine venous blood was collected were used [DOI] 10.1128/spectrum.02495-21 PMC 바로가기
Investigating the Sensitivity of Nasal or Throat Swabs: Combination of Both Swabs Increases the Sensitivity of SARS-CoV-2 Rapid Antigen TestsArticle Published on 2022-08-312022-11-15 Journal: Microbiology Spectrum [Category] COVID19(2023년), SARS, 변종, 진단, 치료기술, [키워드] Abbott Ag-RDT Ag-RDTs Anecdote Antigen Asymptomatic Asymptomatic individuals buffer cold-like symptoms Combination combined nasal/throat swab COVID-19 COVID-19 pandemic determine ENhance False positive false-positive result flexible IMPROVE increase Local media molecular nare nasal nasal swab omicron PanBio Panbio Ag-RDT positive predominant Rapid Rapid test response reverse transcriptase PCR RT-PCR SARS-CoV-2 SARS-CoV-2 detection sensitivity sore throat suggested Support Swab Test Throat throat swab variants of concern [DOI] 10.1128/spectrum.00217-22 PMC 바로가기
Avoiding False-Positive SARS-CoV-2 Rapid Antigen Test Results with Point-of-Care Molecular Testing on Residual Test BufferArticle Published on 2022-08-312022-11-15 Journal: Microbiology Spectrum [Category] COVID19(2023년), SARS, 진단, 치료기술, [키워드] Abbott Ag-RDT Ag-RDTs Analytical specificity Antigen approach assays Asymptomatic Avoiding buffer characterized collected Community coronavirus disease COVID-19 COVID-19 pandemic Disease prevalence evaluated False-positive false-positive result IDNOW individual Laboratory less Local molecular Molecular tests NAAT NAAT assay national guideline nucleic acid amplification occur Organisms PanBio pandemic Patient PCR performed POC point-of-care positive provide Rapid rapid antigen test Rapid diagnostic test Rapid test rapid test results Rapid tests real-time RT-PCR recalled residual response Result RT-PCR SARS-CoV-2 SARS-CoV-2 detection sensitivity specificity specimen subsequent Swab Test Testing transported true positive was performed [DOI] 10.1128/spectrum.00639-22 PMC 바로가기