Detection of the new SARS-CoV-2 variants of concern B.1.1.7 and B.1.351 in five SARS-CoV-2 rapid antigen tests (RATs), Germany, March 20212021년 3월 독일, 5개의 SARS-CoV-2 RAT(Rapid Antigen Tests)에서 우려되는 B.1.1.7 및 B.1.351의 새로운 SARS-CoV-2 변이체 감지Rapid Communication Published on 2021-04-222022-09-10 Journal: Eurosurveillance [Category] MERS, SARS, 변종, 치료기술, [키워드] Abbott analysed B.1.1.7 B.1.351 cell culture supernatant clinical sample comparable conditions detect detection dilutions DMEM FIVE Germany investigated Laboratory molecular nal von minden new SARS-CoV-2 performance rapid antigen test Rapid antigen test(s) Rapid antigen tests RapiGEN RAT RATs Roche Saliva SARS-CoV-2 SARS-CoV-2 variant SARS-CoV-2 variants Siemens Surveillance Variant(s) of Concern variants of concern VoC while [DOI] 10.2807/1560-7917.ES.2021.26.16.2100413 PMC 바로가기 [Article Type] Rapid Communication
Sensitivity of ID NOW and RT–PCR for detection of SARS-CoV-2 in an ambulatory population보행 인구에서 SARS-CoV-2 검출을 위한 ID NOW 및 RT-PCR의 감도Meta-Analysis Published on 2021-04-202022-09-10 Journal: eLife [Category] MERS, SARS, 진단, 치료기술, [키워드] 95% confidence interval Abbott ambulatory asymptomatic patient calculated Chain Reaction confirmation correlation COVID-19 determine enrolled highest Human ID NOW infections positive provide RT-PCR RT–PCR SARS-CoV-2 sensitivity subject Symptomatic patients systematic review tested Viral Viral load viral loads [DOI] 10.7554/eLife.65726 PMC 바로가기 [Article Type] Meta-Analysis
A Longitudinal Seroprevalence Study Evaluating Infection Control and Prevention Strategies at a Large Tertiary Care Center with Low COVID-19 IncidenceArticle Published on 2021-04-152022-10-29 Journal: International Journal of Environmental Research an [Category] COVID-19, MERS, SARS, [키워드] Abbott acute respiratory syndrome Care center Chemiluminescent assay CLIA Control coronavirus coronavirus disease COVID-19 described Epidemic equipment evaluated Evaluating feasible General population handling HCW HCWs Health care worker highest hospital incidence infection control Infection prevention and control longitudinal measure nosocomial not differ occupational health parameters participant Patient Personal protective equipment positive Prevent prevention Protective protocol questionnaire reducing reported risk of transmission SARS-CoV-2 SARS-CoV-2-specific antibodies SARS-CoV-2-specific antibody Seroprevalence single-center study Strategy Symptom Tertiary tested the SARS-CoV-2 Transmission Travel Vienna were assessed [DOI] 10.3390/ijerph18084201 PMC 바로가기 [Article Type] Article
Novel ELISA Protocol Links Pre-Existing SARS-CoV-2 Reactive Antibodies With Endemic Coronavirus Immunity and Age and Reveals Improved Serologic Identification of Acute COVID-19 via Multi-Parameter Detection새로운 ELISA 프로토콜은 기존 SARS-CoV-2 반응성 항체를 풍토성 코로나바이러스 면역 및 연령과 연결하고 다중 매개변수 감지를 통해 급성 COVID-19의 향상된 혈청학적 식별을 나타냅니다.Immunology Published on 2021-04-092022-09-11 Journal: Frontiers in Immunology [Category] MERS, SARS, 진단, 치료기술, 치료법, [키워드] Abbott Abbott test acute COVID-19 added age antibodies antibody Antibody detection antibody levels approved assays binding domain buffer circulating coated coronavirus COVID-19 COVID-19 pandemic detection Dilution disease disease status Economy ELISA ELISA protocol Endemic EUA HIV Hospitalized identification IgA IgA antibodies IgA antibody IgA level IgA levels IgG IgM Immunity immunoassay impacted implication Improved infected individuals information life magnitude measurement Microparticle novel nuance nuances nucleocapsid (N) nucleocapsid protein optical densities optical density platform pre-existing immunity RBD reactive reagents receptor binding domain (RBD) reported SARS-CoV-2 SARS-CoV-2 IgM SARS-CoV-2 infected individual SARS-COV-2 infection SARS-CoV-2 pathogenesis SARS-CoV-2 RBD SARS-CoV-2 receptor SARS-CoV-2 specific antibodies SARS-CoV-2 specific antibody sensitive serologic serology serology test significantly lower SLE specific IgM standard curve Strains subject subjects Symptoms utility Viral protein Viral proteins virus transmission [DOI] 10.3389/fimmu.2021.614676 PMC 바로가기 [Article Type] Immunology
Evaluation of the Abbott BinaxNOW rapid antigen test for SARS-CoV-2 infection in children: Implications for screening in a school setting소아에서 SARS-CoV-2 감염에 대한 Abbott BinaxNOW 급속 항원 검사 평가: 학교 환경에서 선별 검사에 대한 시사점Research Article Published on 2021-04-052022-09-12 Journal: PLoS ONE [Category] MERS, SARS, 진단, [키워드] 95% CI Abbott age Antigen association Asymptomatic Birth children Concordance conducted COVID Ct values early infection examined fraction help identify Infection infectious less logistic regression model Los Angele Los Angeles multivariate negative on children participant Population positive presenting Rapid Result RT-PCR RT-PCR test SARS-CoV-2 antigen SARS-COV-2 infection Schools sensitivity Sex Symptom symptomatic tested Viral load was determined were used [DOI] 10.1371/journal.pone.0249710 PMC 바로가기 [Article Type] Research Article
Prevalence of IgG antibodies against SARS-CoV-2 among healthcare workers in a tertiary pediatric hospital in Poland폴란드 소아과 병원 의료진 중 SARS-CoV-2에 대한 IgG 항체 유병률Research Article Published on 2021-04-012022-09-12 Journal: PLoS ONE [Category] MERS, SARS, 진단, [키워드] Abbott Abbott SARS-CoV-2 IgG addition analysed anti-SARS-CoV-2 antibodies antibody charge collected Contact contact with correlation COVID-19 COVID-19 pandemic Eligible participants evaluate Follow-up free of charge HCW HCWs healthcare worker Healthcare workers hospital IgG IgG antibodies IgG antibody indicate median time Memorial pediatric performed persistence plasma samples Poland positive Prevalence Protective protective immunity Reinfection reported Retrospective analysis RT-PCR testing SARS-CoV-2 SARS-CoV-2 antibody SARS-CoV-2 IgG second wave serological response seropositive Seropositivity Seroprevalence Symptom symptom onset tested the SARS-CoV-2 undergo Warsaw [DOI] 10.1371/journal.pone.0249550 PMC 바로가기 [Article Type] Research Article
Longitudinal analysis of SARS-CoV-2 antibodies in 8000 U.S. first-time convalescent plasma donations미국 최초 회복기 혈장 기증 8000건에서 SARS-CoV-2 항체에 대한 종단 분석Article Published on 2021-04-012022-09-12 Journal: Transfusion [Category] MERS, SARS, 진단, [키워드] Abbott Abbott CMIA acute respiratory syndrome advanced age age Analysis antibody average can be used characterized CMIA collected convalescent convalescent donor selection convalescent individual convalescent plasma coronavirus Coronavirus disease 2019 correlated COVID-19 COVID-19 convalescent patient COVID-19 patient COVID-19 severity CoVIg-19 decrease Donor donors dropped evaluated highest Hospitalization Hospitalized hyperimmune hyperimmune globulin IgG immunoassay Immunoglobulin index S/C information Intervention less longitudinal Microparticle pandemic plasma plasma unit R 2 required SARS-CoV-2 SARS-CoV-2 antibody SARS-CoV-2 IgG severe acute respiratory syndrome coronavirus 2 severe COVID-19 Sex significantly therapeutic [DOI] 10.1111/trf.16291 PMC 바로가기 [Article Type] Article
Diagnostic accuracy of two commercial SARS-CoV-2 antigen-detecting rapid tests at the point of care in community-based testing centers커뮤니티 기반 테스트 센터의 진료 현장에서 두 가지 상용 SARS-CoV-2 항원 검출 빠른 테스트의 진단 정확도Research Article Published on 2021-03-312022-08-13 Journal: PLoS ONE [Category] Biology and Life Sciences, COVID-19, SARS, [키워드] (Abbott 95% CI Abbott Accuracy Ag-RDT Ag-RDTs best Characteristics criteria diagnostic Diagnostic accuracy diagnostic tests diagnostic value enrolled False positive Fever independent individual individuals Laboratory less Lower nasopharyngeal swabs objective PanBio participant Participants Patient performed point of care positive positive RT-PCR presenting Rapid Rapid diagnostic test Rapid test Result Roche RT-PCR SARS-CoV-2 SD Biosensor sensitivity single-center specificity Standard Q Ag-RDT structures Symptom symptom onset symptomatic Test Testing typical symptom typical symptoms was obtained WHO criteria yielding [DOI] 10.1371/journal.pone.0248921 PMC 바로가기 [Article Type] Research Article
Performance Characteristics of BinaxNOW COVID-19 Antigen Card for Screening Asymptomatic Individuals in a University Setting대학 환경에서 무증상 개인을 선별하기 위한 BinaxNOW COVID-19 항원 카드의 성능 특성Article Published on 2021-03-192022-09-11 Journal: Journal of Clinical Microbiology [Category] SARS, 치료기술, [키워드] Abbott acute respiratory syndrome acute respiratory syndrome coronavirus acute respiratory syndrome coronavirus 2 analytical sensitivity Analytical specificity Antigen Asymptomatic Asymptomatic individuals asymptomatic screening BinaxNOW COVID-19 antigen card Card caution coronavirus COVID-19 cycle threshold false-negative false-negative results individual Infection median performance positive presenting Rapid antigen tests reverse transcription-PCR RT-PCR RT-PCR assay SARS-CoV-2 SARS-CoV-2 RNA Screening setting severe acute respiratory syndrome Coronavirus significantly lower specimen study participant Study participants TaqPath Thermo Fisher university Utah Viral load [DOI] 10.1128/JCM.03282-20 PMC 바로가기 [Article Type] Article
Longitudinal follow-up of IgG anti-nucleocapsid antibodies in SARS-CoV-2 infected patients up to eight months after infectionSARS-CoV-2 감염 환자에서 감염 후 최대 8개월까지 IgG 항-뉴클레오캡시드 항체의 종단 추적Multicenter Study Published on 2021-03-012022-09-11 Journal: Journal of Clinical Virology [Category] MERS, SARS, 진단, 치료법, [키워드] Abbott anti-N IgG anti-nucleocapsid antibody antibodies antibody antibody level antibody levels Architect collected coronavirus COVID-19 Critical decrease develop eight first positive Follow-up hospitals IgG IgG antibodies IgG antibody immunoassay Immunoglobulin Immunoglobulin G Infection longitudinal Longitudinal studies Mild mild patient mild patients moderate MOST patients PCR PCR-confirmed positive remained retrospective SARS-CoV-2 SARS-CoV-2 infected patient seroconverted seronegative severe COVID-19 severe COVID-19 patients Severe patient severe patients shown significantly higher significantly lower steadily decreased symptom onset university was performed were measured windows within 6 months [DOI] 10.1016/j.jcv.2021.104765 PMC 바로가기 [Article Type] Multicenter Study