Cost estimation of COVID Kavach test developed in 2020: A National Reference Laboratory initiative during early phase of Indian pandemic mitigationProgramme: Original Article Published on 2023-10-252024-09-05 Journal: The Indian journal of medical research [Category] update2024, [키워드] Cost analysis COVID Kavach COVID-19 IgG ELISA pandemic mitigation total development cost unit cost [DOI] 10.4103/ijmr.ijmr_2533_22 PMC 바로가기 [Article Type] Programme: Original Article
Reliable estimation of SARS-CoV-2 anti-spike protein IgG titers from single dilution optical density values in serologic surveysArticle Published on 2022-12-012022-11-15 Journal: Diagnostic microbiology and infectious disease [Category] COVID19(2023년), SARS, 진단, [키워드] anti-spike protein IgG antibody approach Brazil change changes in Community-based cohort conducted decrease Dilution dilutions ELISA evaluate fitting IgG ELISA Immunity incidence increase interpolated MONITOR normalized optical optical density pandemic Participants predicted reduce reliability resource SARS-CoV-2 sera serial dilutions serology Serosurvey significantly titers Titers. was performed [DOI] 10.1016/j.diagmicrobio.2022.115807 PMC 바로가기
Sero-surveillance for IgG to SARS-CoV-2 at antenatal care clinics in three Kenyan referral hospitals: Repeated cross-sectional surveys 2020-21Article Published on 2022-10-142022-11-15 Journal: PLoS ONE [Category] COVID19(2023년), SARS, 진단, [키워드] 95% CI 95%CI adjusted Analysis antenatal care antibody waning blood sample clinics cross-sectional cross-sectional survey dose estimate hospital IgG IgG ELISA individual Kenya mixture pandemic participant population immunity Prevalence proportion remained repeated SARS-CoV-2 SARS-COV-2 infection Sensitivity and specificity Spike protein threshold transmission of SARS-CoV-2 women [DOI] 10.1371/journal.pone.0265478 PMC 바로가기
Evaluation of independent self-collected blood specimens for COVID-19 antibody detection among the US veteran populationRandomized Controlled Trial Published on 2022-10-012022-10-04 Journal: Diagnostic microbiology and infectious disease [Category] COVID19(2023년), SARS, 임상, 진단, 치료기술, [키워드] Abbott Abbott SARS-CoV-2 IgG antibody asked assays assigned Blood blood sample capillary Capillary blood collection centrifuged collected COVID COVID-19 COVID-19 antibody COVID-19 infection determine highest IgG ELISA independent Infection Million Veteran Program Mitra MVP participant Randomly SARS-CoV-2 SARS-CoV-2 antibody SARS-CoV-2 IgG sensitivity specificity specimen tested Total vaccination veteran veterans was tested [DOI] 10.1016/j.diagmicrobio.2022.115770 PMC 바로가기 [Article Type] Randomized Controlled Trial
Diagnostic performance of the SARS-CoV-2 S1RBD IgG ELISA (ImmunoDiagnostics) for the quantitative detection of SARS-CoV-2 antibodies on dried blood spotsArticle Published on 2022-10-012022-11-15 Journal: Journal of Clinical Virology [Category] COVID19(2023년), SARS, 진단, 치료기술, [키워드] absence analysed Anti-spike antibodies Antibody detection Blood Concentration concentrations correlated correlation cut-off cut-off value dried blood spot Dried blood spots (DBS) ELISA ELISA kit enzyme-linked immunosorbent assay Enzyme-linked immunosorbent assay (ELISA) Euroimmun evaluate Follow-up humoral IgG IgG ELISA immune responses increasingly International Units/mL MONITOR Pearson correlation performed quantification Quantitative reference method SARS-CoV-2 SARS-CoV-2 antibodies SARS-CoV-2 antibody SARS-CoV-2 S1 SARS-CoV-2 surveillance sensitivity Sensitivity and specificity serology Serosurveillance serum serum antibody serum samples specificity spot statistical the SARS-CoV-2 vaccination vaccine responses was used [DOI] 10.1016/j.jcv.2022.105270 PMC 바로가기
Longitudinal determination of BNT162b2 vaccine induced strongly binding SARS-CoV-2 IgG antibodies in a cohort of Romanian healthcare workersArticle Published on 2022-09-022022-11-15 Journal: Vaccine [Category] SARS, 변종, 진단, [키워드] antibody waning binding BNT162b2 booster dose carried caused Cohort Comirnaty comparable COVID-19 deaths decrease Delta wave ELISA assay first dose Follow-up healthcare worker Hospitalization humoral immune response IgG IgG antibodies IgG antibody IgG ELISA IgG level immune response infected with SARS-CoV-2 Infection less longitudinal longitudinal analysis mass median median value N antigen naïve Novel coronavirus observation period of BNT162b2 participant reducing Romania SARS-CoV-2 SARS-CoV-2 IgG antibody SARS-CoV-2 immune response. second dose Spread subset Test the disease the median the patient uninfected participant vaccination Vaccine variants virus wild type [DOI] 10.1016/j.vaccine.2022.07.040 PMC 바로가기
Safety and immunogenicity of anti-SARS CoV-2 vaccine SOBERANA 02 in homologous or heterologous scheme: Open label phase I and phase IIa clinical trials동종 또는 이종 체계에서 항 SARS CoV-2 백신 SOBERANA 02의 안전성 및 면역원성: 공개 라벨 임상 1상 및 2a상 임상 시험Clinical Trial Published on 2022-07-292022-09-11 Journal: Vaccine [Category] COVID19(2023년), MERS, SARS, 변종, 임상, 진단, [키워드] adaptive adverse event Anti-RBD IgG Antigen clinical trial clinical trials conjugate Conjugate vaccine COVID-19 COVID-19 vaccine D614G delta variant dose doses elicited ELISA evaluate evaluated frequencies Frequency hACE2 Heterologous heterologous immunization Heterologous immunization scheme homologous homologous or heterologous IgG IgG ELISA IIa immune response immune responses immunogenic immunogenicity Immunological response Interaction local pain molecular neutralization neutralized Neutralizing antibodies neutralizing antibody Open-label outcome Panel performed phase Phase I phase IIa Primary outcome progressed protocol protocols RBD receive receiving reduction reported Safe Safety SARS-CoV-2 secondary outcome selected Specific T-cell response subjects Subunit vaccine T-cell T-cell Response T-cells Tetanus tetanus toxoid trials Vaccine variant Volunteer volunteers [DOI] 10.1016/j.vaccine.2022.05.082 PMC 바로가기 [Article Type] Clinical Trial
Gut microbiota composition is associated with SARS-CoV-2 vaccine immunogenicity and adverse events장내 미생물 조성은 SARS-CoV-2 백신 면역원성 및 부작용과 관련이 있습니다.Observational Study Published on 2022-06-012022-09-12 Journal: Gut [Category] COVID19(2023년), MERS, SARS, 임상, 진단, [키워드] adverse event Anti-inflammatory antibody association Bacteria Bacterial baseline Bifidobacterium BNT162b2 BNT162b2 vaccine carbohydrate collected complement conducted CoronaVac COVID-19 COVID-19 vaccinee COVID-19 vaccines Effectiveness enteric bacterial microflora flagella Gut gut microbiota gut microbiota composition high neutralising antibody Host immune response IgG ELISA immune response Inactivated vaccine individual Intervention Linear Discriminant Analysis marker metabolism metagenomic sequencing Microbiome microbiota modulating mRNA vaccine pathway performed positive correlation Prevotella recipient reduced SARS-CoV-2 SARS-CoV-2 vaccine second dose significantly lower Sinovac spike receptor-binding domain Stool subject the vaccine vaccination Vaccine vaccinee vaccinees Virus neutralisation were measured [DOI] 10.1136/gutjnl-2021-326563 PMC 바로가기 [Article Type] Observational Study
Vaccination with BNT162b2 and ChAdOx1 nCoV-19 Induces Cross-Reactive Anti-RBD IgG against SARS-CoV-2 Variants including OmicronBNT162b2 및 ChAdOx1 nCoV-19 백신 접종은 Omicron을 포함한 SARS-CoV-2 변이체에 대한 교차 반응성 항-RBD IgG를 유도합니다Article Published on 2022-05-282022-09-11 Journal: Viruses [Category] COVID19(2023년), MERS, SARS, 변종, 진단, 치료기술, 치료법, [키워드] adaptive Adaptive immunity age Alpha Alpha variant anti-RBD BNT162b2 booster vaccinations Breakthrough infection breakthrough infections caused ChAdOx1 ChAdOx1 nCoV-19 Cohort contribute Course COVID-19 cross-reactive cross-reactive antibodies cross-reactivity Delta delta variant domain ELISA explain Gamma health-care IgG IgG ELISA IgG level IgG levels Immunity independent independent of individual Infection infection rate lethality magnitude morbidity nucleocapsid nucleocapsid IgG omicron Omicron variants RBD RBD IgG reactivity Receptor-binding domain Receptor-binding domain (RBD) recipient SARS-CoV-2 SARS-CoV-2 testing SARS-CoV-2 variants sera Sex significant increase significantly higher significantly lower Spike protein Spread tested the spike protein university vaccination vaccination rate Vaccine variants variants of concern Vienna VoC VOCs was increased while [DOI] 10.3390/v14061181 PMC 바로가기 [Article Type] Article
The role and diagnostic accuracy of serology for COVID-19COVID-19에 대한 혈청학의 역할 및 진단 정확도Article Published on 2022-04-192022-09-11 Journal: BMC Infectious Diseases [Category] COVID19(2023년), SARS, 진단, 치료기술, [키워드] (Abbott) Abbot Abbott Abbott Diagnostics Abbott SARS-CoV-2 IgG Accuracy Adult patient Adult patients All participant All participants anti-S antibody Antibody test best CLIA comparable controls COVID-19 COVID-19 case COVID-19 cases Diagnosis diagnosis of COVID-19 diagnostic Diagnostic accuracy diagnostic test diagnostic tests duration of illness ELISA ELISA kit enrolled evaluate febrile illness Fever followed by Healthcare Diagnostics healthy hospital IgG IgG ELISA IgM Inc. Italy laboratory-confirmed less LIAISON Negative predictive value NPV participant Patient platform Positive predictive value positive predictive values PPV predictive values Protein Roche Roche Diagnostics RT-PCR S1/S2 SARS-CoV-2 SARS-CoV-2 antibodies SARS-CoV-2 antibody SARS-CoV-2 IgG SARS-CoV-2 RT-PCR Seattle sensitivities sensitivity serological Serological assay serological assays serological test Serological tests serology Seven Siemen Siemens south India Specificities specificity Switzerland Symptoms Tarrytown tested Total total antibodies total antibody USA [DOI] 10.1186/s12879-022-07361-y PMC 바로가기 [Article Type] Article