Performance of the Abbott SARS-CoV-2 IgG II Quantitative Antibody Assay Including the New Variants of Concern, VOC 202012/V1 (United Kingdom) and VOC 202012/V2 (South Africa), and First Steps towards Global Harmonization of COVID-19 Antibody Methods우려의 새로운 변종, VOC 202012/V1(영국) 및 VOC 202012/V2(남아프리카)를 포함한 Abbott SARS-CoV-2 IgG II 정량적 항체 분석의 성능, COVID-19 항체의 글로벌 조화를 향한 첫 단계 행동 양식Immunoassays Published on 2021-07-142022-09-10 Journal: Journal of Clinical Microbiology [Category] MERS, SARS, 변종, 진단, 치료법, [키워드] Abbott Abbott SARS-CoV-2 IgG acute respiratory syndrome acute respiratory syndrome coronavirus acute respiratory syndrome coronavirus 2 analytical performance anti-SARS-CoV-2 anti-SARS-CoV-2 IgG antibody assay Antigen appear binding clinical decision comprehensive evaluation concern Concordance coronavirus correlation COVID-19 COVID-19 pandemic Decision making evaluated Evaluation generate harmonization IgG immune response Including initial initial stages introduced lack linear natural infection New nucleocapsid protein Nucleocapsid proteins parameter performance performed plethora positive protocols Quantitative reference material Reference materials respiratory response reverse transcription-PCR RT-PCR SARS-CoV-2 sensitivity serology serology test severe acute respiratory syndrome Coronavirus South Africa specificity Spike protein Stage step tested the spike protein Trial United Kingdom variants VoC were assessed [DOI] 10.1128/JCM.00288-21 PMC 바로가기 [Article Type] Immunoassays
Poor humoral and T-cell response to two-dose SARS-CoV-2 messenger RNA vaccine BNT162b2 in cardiothoracic transplant recipients흉부 이식 수혜자의 2회 용량 SARS-CoV-2 메신저 RNA 백신 BNT162b2에 대한 체액 및 T 세포 반응 불량Original Paper Published on 2021-07-092022-09-11 Journal: Clinical Research in Cardiology [Category] MERS, 진단, 치료법, [키워드] Abbott age analysed anti-SARS-CoV-2 average BioNTech/Pfizer (BNT162b2) vaccine blood sample Blood samples BNT162b2 BNT162b2 vaccine booster dose cellular response control group COVID-19 infection detectable domain domains dose ELISA Euroimmun Evidence evidence of excluded exhibited functional Genscript healthy heart humoral IgG immune response immune responses immunoassays Immunocompromised patient Immunocompromised patients immunogenicity Immunoglobulin infectious agent infectious agents inhibitory interferon interferon-γ lung majority membrane protein Messenger RNA Neutralizing antibodies neutralizing antibody nucleocapsid Organ transplant Patient patients peptides Pfizer-BioNTech Poor prime Qiagen QuantiFERON recipient recipients robust SARS-CoV-2 Seroconversion shown significant increase Specific T-cell response Spike protein stimulated T-cell T-cell Response tested titre Transplant recipients vaccination Vaccine Vaccines Viral viral spike was measured Whole blood [DOI] 10.1007/s00392-021-01880-5 PMC 바로가기 [Article Type] Original Paper
SARS-CoV-2 anti-nucleocapsid assay performance in healthcare workers at baseline and 6 months기준선 및 6개월에서 의료 종사자의 SARS-CoV-2 항뉴클레오캡시드 분석 성능Brief Report Published on 2021-07-072022-09-10 Journal: Irish Journal of Medical Science [Category] COVID19(2023년), MERS, SARS, 진단, 치료기술, 치료법, [키워드] Abbott Abbott Diagnostics analysed Anti-nucleocapsid antibody antibody reactivity appear assay assays baseline COVID-19 COVID-19 disease demonstrated detectable diagnostics Elecsy Elecsys Follow-up HCW healthcare worker IgG information mind not seen pandemic participant Planning reactivity repeated Research Result Roche Roche Diagnostics SARS-CoV-2 SARS-CoV-2 IgG serum signal statistically significant difference supplementary material threshold [DOI] 10.1007/s11845-021-02700-5 PMC 바로가기 [Article Type] Brief Report
Case-Control Study of Individuals with Discrepant Nucleocapsid and Spike Protein SARS-CoV-2 IgG Results뉴클레오캡시드 및 스파이크 단백질 SARS-CoV-2 IgG 결과가 일치하지 않는 개인에 대한 사례 대조 연구Article Published on 2021-07-062022-09-11 Journal: Clinical Chemistry [Category] SARS, 진단, 치료기술, 치료법, 치료제, [키워드] 1080 Abbott advent Analysis anti-Nucleocapsid IgG Anti-S1 anti-Spike IgG Antibody detection assays CDC chart clinical information Cohort Concordance conducted COVID-19 described determine discrepant results Euroimmun implication individual Infection Interpretation less over Patient plasma sample plasma samples positive probable COVID-19 receiver operating characteristics Result retrospective SARS-CoV-2 SARS-CoV-2 antibody SARS-CoV-2 IgG sensitivity serologic assay serology specificity spike submitted subset Surveillance tested threshold vaccination were used [DOI] 10.1093/clinchem/hvab045 PMC 바로가기 [Article Type] Article
Humoral Response to the Pfizer BNT162b2 Vaccine in Patients Undergoing Maintenance Hemodialysis유지 혈액투석을 받는 환자에서 화이자 BNT162b2 백신에 대한 체액 반응Article Published on 2021-07-012022-09-12 Journal: Clinical journal of the American Society of Nephro [Category] MERS, SARS, 진단, [키워드] 95% confidence interval Abbott acute respiratory syndrome age All participant Antibody Response BNT162 vaccine BNT162b2 BNT162b2 vaccine composed control group controls coronavirus Coronavirus disease 2019 COVID-19 dialysis dose Factor health care workers Hemodialysis humoral IgG IgG level immune response in both groups indicated individual Infection interquartile range inverse correlation knowledge lower quartile lymphocyte Lymphocyte count maintenance Mann-Whitney U test median Medical conditions morbidity and mortality Odds ratio Older Older age Participants Patient Pfizer Pfizer-BioNTech positive reduced renal Renal Dialysis Responder response SARS-CoV-2 second dose serology testing significantly higher significantly lower statistically significant subject the vaccine vaccination Vaccine was done [DOI] 10.2215/CJN.03500321 PMC 바로가기 [Article Type] Article
Performance characteristics of the Abbott Alinity m SARS-CoV-2 assayArticle Published on 2021-07-012023-07-02 Journal: Journal of Clinical Virology [Category] SARS, [키워드] Abbott Alinity m coronavirus COVID-19 limit of detection SARS-CoV-2 [DOI] 10.1016/j.jcv.2021.104869 PMC 바로가기
Real-world clinical performance of commercial SARS-CoV-2 rapid antigen tests in suspected COVID-19: A systematic meta-analysis of available data as of November 20, 2020COVID-19 의심 환자에 대한 상용 SARS-CoV-2 신속 항원 검사의 실제 임상 성능: 2020년 11월 20일 현재 사용 가능한 데이터의 체계적인 메타 분석Review Published on 2021-07-012022-09-11 Journal: International Journal of Infectious Diseases [Category] SARS, 치료기술, [키워드] 95% CI Abbott Antigen available data biosensor Characteristics COVID-19 cycle threshold database detect diagnosis of SARS-CoV-2 heterogeneity highest immunoassay Infection Lateral lateral flow Meta-analysis not need offered outlier Patient PCR assay performed point-of-care testing populations Rapid rapid antigen test Rapid antigen tests RAT RATs reported Roche RT-PCR SARS-CoV-2 SARS-COV-2 infection searched sensitivity specificity Support symptom status Viral load website [DOI] 10.1016/j.ijid.2021.05.029 PMC 바로가기 [Article Type] Review
Evaluation of three commercial SARS-CoV-2 serology assays in a tertiary care hospital in the United Arab Emirates아랍에미리트의 한 3차 진료 병원에서 세 가지 상용 SARS-CoV-2 혈청학 분석 평가Article Published on 2021-07-012022-09-11 Journal: Journal of infection and public health [Category] MERS, SARS, 진단, 치료기술, [키워드] Abbott Accuracy analysed antibody Blood blood sample Blood samples blood specimens Care collected Confirmed COVID-19 infection COVID-19 COVID-19 infection diagnosis of SARS-CoV-2 diagnostic Diagnostic accuracy Euroimmun evaluated first positive hospital IgG immunoassay immunoassays Infection occurred Patient patients PCR Precision Roche RT-PCR SARS-CoV-2 SARS-COV-2 infection sensitivity Seroconversion serology serology assay serology assays specificity specimen Support time United Arab Emirate [DOI] 10.1016/j.jiph.2021.04.003 PMC 바로가기 [Article Type] Article
SARS-CoV-2 rapid antigen test: High sensitivity to detect infectious virusSARS-CoV-2 신속항원검사 : 감염성 바이러스 검출에 고감도Article Published on 2021-07-012022-09-11 Journal: Journal of Clinical Virology [Category] SARS, 치료기술, 치료법, [키워드] Abbott Analysis analyzed Antigen antigen tests can be used contagious COVID-19 COVID-19 pandemic Ct-value Ct-values cultivation detect detect infectious virus determined by diagnostic disease transmission effective evaluated False positive False positives house immunochromatographic individual Infectious virus infectious viruses limit nasopharyngeal sample Nasopharyngeal samples nucleocapsid protein Orient PanBio pandemic PCR assay PCR-negative PCR-positive point of care Rapid rapid antigen test Rapid antigen tests Rapid test rapid test cassette Real-time PCR real-time PCR assay SARS-CoV-2 SARS-COV-2 infection SARS-CoV-2 infections SARS-CoV-2 RNA seasonal coronaviruses sensitivity Sensitivity and specificity shown subgroup analysis Symptoms Test Vero cells Zhejiang [DOI] 10.1016/j.jcv.2021.104846 PMC 바로가기 [Article Type] Article
Risk factors of SARS-CoV-2 seroprevalence among hospital employees in Italy: a single-centre study이탈리아 병원 직원 중 SARS-CoV-2 혈청 유병률의 위험 요소: 단일 센터 연구Article Published on 2021-07-012022-09-12 Journal: Internal medicine journal [Category] MERS, SARS, 진단, [키워드] Abbott antibody Antibody testing Blood characteristic Characteristics Cohort Contact COVID-19 cut-off cut-offs DiaSorin eligible enrolled evaluate Factor healthcare healthcare worker high risk hospital identify infected cases Infection Italian nasopharyngeal swab test national health system nosocomial outbreak participant patients positive Prevalence questionnaire risk SARS-CoV-2 SARS-CoV-2 IgG SARS-CoV-2 seroprevalence serology Seropositivity Seroprevalence single hospital smoker subjects Symptom symptomatic undergo was determined with COVID-19 [DOI] 10.1111/imj.15201 PMC 바로가기 [Article Type] Article