Waning of Anti-SARS-CoV-2 Spike Antibody Levels 100 to 200 Days after the Second Dose of the BNT162b2 VaccineArticle Published on 2022-01-242022-10-28 Journal: Vaccines [Category] COVID-19, [키워드] Abbott anti-S antibody anti-SARS-CoV-2 spike antibody antibody Antibody Response BNT162b2 BNT162b2 vaccine body temperature Cohort Day decrease delta variant dose evaluate female females first test hospital intensity Japan Level majority male males median participant receiving SARS-CoV-2 IgG second second vaccination sex-associated differences short-lived significantly higher spike third antigen stimulation uninfected participant uninfected participants vaccination variant were measured [DOI] 10.3390/vaccines10020177 PMC 바로가기 [Article Type] Article
Evaluation of Commercial Anti-SARS-CoV-2 Antibody Assays and Comparison of Standardized Titers in Vaccinated Health Care Workers상업용 Anti-SARS-CoV-2 항체 분석 평가 및 예방 접종을 받은 의료 종사자의 표준화된 역가 비교Article Published on 2022-01-192022-09-11 Journal: Journal of Clinical Microbiology [Category] MERS, SARS, 진단, 치료기술, [키워드] Abbott acute respiratory syndrome anti-RBD antibody Antibody titers antigens assays BAU binding bioMérieux calibration Care commercial assays convalescent individuals conversion factor Coronavirus-2 correlated detect DiaSorin dose evaluated Express FIVE HCW Health Health care Health care worker health care workers Health Organization immunization immunoassay include individuals Infection international standard naïve individuals Pearson correlation coefficient provided quantification Quantitative quantitative assay Quantitative assays RBD RBD IgG Receptor binding domain respiratory SARS-CoV-2 SARS-CoV-2 antibodies sera Seroconversion Siemen Siemens Siemens Healthineer significant difference significant differences spike glycoprotein spike IgG Standard Standardization standardized titers titer vaccination Vaccine Vaccines was used were measured worker World Health Organization [DOI] 10.1128/JCM.01746-21 PMC 바로가기 [Article Type] Article
Performance Characteristics of the Abbott BinaxNOW SARS-CoV-2 Antigen Test in Comparison to Real-Time Reverse Transcriptase PCR and Viral Culture in Community Testing Sites during November 20202020년 11월 커뮤니티 테스트 사이트에서 Real-Time Reverse Transcriptase PCR 및 바이러스 배양과 비교한 Abbott BinaxNOW SARS-CoV-2 항원 테스트의 성능 특성Article Published on 2022-01-192022-09-11 Journal: Journal of Clinical Microbiology [Category] SARS, 치료기술, [키워드] Abbott Abbott BinaxNOW SARS-CoV-2 Ag Card Administered analyzed Antigen antigen test antigen tests Cell culture collected Community COVID-19 demographic variable Demographic variables disease highest infected individuals less limitation nucleic acid nucleic acid amplification nucleic acid amplification tests participant PCR performance Pima positive Positive predictive value Predictive value questionnaire real-time reverse transcriptase Result reverse transcriptase rRT-PCR SARS-CoV-2 SARS-CoV-2 detection SARS-CoV-2 test sensitivity Site specimens swab specimen Symptom symptom onset symptomatic symptomatic individual symptomatic individuals Symptoms Test Testing upper respiratory viral culture virus [DOI] 10.1128/JCM.01742-21 PMC 바로가기 [Article Type] Article
Specificity of SARS-CoV-2 Antibody Detection Assays against S and N Proteins among Pre-COVID-19 Sera from Patients with Protozoan and Helminth Parasitic Infections원생동물 및 기생충 기생충 감염 환자의 코로나19 이전 혈청 중 S 및 N 단백질에 대한 SARS-CoV-2 항체 검출 분석의 특이성Article Published on 2022-01-192022-09-11 Journal: Journal of Clinical Microbiology [Category] MERS, SARS, 진단, 치료기술, [키워드] 95% CI Abbott Abbott SARS-CoV-2 IgG acute respiratory syndrome acute respiratory syndrome coronavirus acute respiratory syndrome coronavirus 2 African trypanosomiasis anti-SARS-CoV-2 IgG antibody Antibody detection Antibody test Architect clinically suspected collected coronavirus COVID-19 detection diagnostic Diagnostic accuracy diagnostic test estimate Evidence evidence of false false-positive result False-positive results filaria helminth helminth infections holoendemic IgG IgM IgM/IgG indicated Infection infections kinetoplastid infections majority malaria neglected tropical diseases Neutralization antibody option parasitic infections past Patient Patient care positive protozoan infection protozoan infections provide Rapid diagnostic test RDT required respiratory reticuloendothelial system SARS-CoV-2 SARS-CoV-2 neutralization Schistosoma sera Serological assay serological assays serology seropositive severe acute respiratory syndrome Coronavirus specificity specimen Standard Q Strongyloides tested threshold Trichinella tropical trypanosomiasis visceral leishmaniasis [DOI] 10.1128/JCM.01717-21 PMC 바로가기 [Article Type] Article
Assessing SARS-CoV-2 Neutralizing Antibodies after BNT162b2 Vaccination and Their Correlation with SARS-CoV-2 IgG Anti-S1, Anti-RBD and Anti-S2 Serological TitersArticle Published on 2022-01-152022-10-31 Journal: Diagnostics [Category] COVID-19, [키워드] Abbott Abbott Laboratories African anti-RBD Anti-S1 anti-S2 Assessing automated Bio-rad BNT162b2 BNT162b2 vaccine Brazil BSL-3 Chicago conditions correlation COVID-19 evaluate gold standard healthcare worker Hercules humoral IgG immune response immunoassays maintain NAb NAbs Neutralizing antibodies neutralizing antibody Panel plaque reduction neutralization PRNT SARS-CoV-2 SARS-CoV-2 IgG SARS-CoV-2 NAb serological serological immunoassays South Spearman’s correlation surrogate virus neutralization test sVNT the SARS-CoV-2 time-consuming titer total antibody USA vaccination variant virus neutralization test Wuhan [DOI] 10.3390/diagnostics12010205 PMC 바로가기 [Article Type] Article
Inactive SARS-CoV-2 vaccine generates high antibody responses in healthcare workers with and without prior infection비활성 SARS-CoV-2 백신은 감염 여부에 관계없이 의료 종사자에게 높은 항체 반응을 생성합니다.Article Published on 2022-01-032022-09-11 Journal: Vaccine [Category] MERS, SARS, 변종, 진단, 치료기술, [키워드] 95% CI Abbott age Anti-spike antibody Antibody Response Antibody titers approach benefit cellular immune responses Chemiluminescent microparticle immunoassay China CMIA CoronaVac COVID-19 Dilution dose effective faculty female first dose generate group HCW HCWs healthcare worker Healthcare workers humoral Humoral and cellular immune responses Humoral immunity hypertension IgG IgG level IgG levels immune responses immunoassay inactive Infection İstanbul life male material Microparticle monitoring neutralization test Participants Patient plaque reduction neutralization Plaque reduction neutralization test PRNT required SARS-CoV-2 vaccine second dose significantly higher significantly lower Sinovac Life Sciences Spread study group the anti-spike/RBD antibody. Turkey USA vaccination Vaccine variants was used were measured [DOI] 10.1016/j.vaccine.2021.11.051 PMC 바로가기 [Article Type] Article
Prevalence, Distribution and IgG Antibody Levels Associated with Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) Among Health-System and Community-Based Employees and Patients의료 시스템 및 지역 사회 기반 직원 및 환자 사이의 중증 급성 호흡기 증후군 코로나바이러스 2(SARS-CoV-2)와 관련된 유병률, 분포 및 IgG 항체 수준Article Published on 2022-01-012022-09-12 Journal: The American journal of the medical sciences [Category] MERS, SARS, 진단, [키워드] 95% CIs 95% confidence interval Abbott American analyses Antibody test assistant association black BMI body mass index coronavirus 2 COVID-19 employee highest Hispanic IgG IgG antibodies IgG antibody IgG test Immunity Immunoglobulin Infection Level Logistic regression morbidity and mortality New Orleans Non-Hispanic Blacks not significant Nurse Odds ratio Older Other participant Participants Patient positive Prevalence prevalent relative respiratory SARS-CoV-2 Sex significantly more strong immune response tested threshold variable white women [DOI] 10.1016/j.amjms.2021.09.006 PMC 바로가기 [Article Type] Article
Seroprevalence of SARS-CoV-2 antibodies in vaccinated healthcare workers in Marrakech (Morocco)Article Published on 2022-01-012022-11-15 Journal: International journal of immunopathology and pharm [Category] 진단, [키워드] Abbott age anti-SARS-CoV-2 antibody Antibody titer Antigen Architect booster COVID-19 COVID-19 infection cross-sectional death dependent on determine develop dose HCW HCWs healthcare worker Healthcare workers help IgG antibody immune response Morocco mRNA vaccine Neutralizing pandemic parameter participant Pfizer-BioNTech Post-vaccine pre-vaccination Prevalence PROTECT protection reducing SARS-CoV-2 SARS-CoV-2 antibody SARS-CoV-2 IgG SARS-CoV-2 pandemic Seroprevalence Sex Side effects Sinopharm Spread university vaccination Vaccine virus was performed women [DOI] 10.1177/03946320221133697 PMC 바로가기
Resistance of SARS-CoV-2 beta and gamma variants to plasma collected from Canadian blood donors during the spring of 20202020년 봄 동안 캐나다 헌혈자로부터 수집된 혈장에 대한 SARS-CoV-2 베타 및 감마 변이체의 내성Article Published on 2022-01-012022-09-11 Journal: Transfusion [Category] MERS, SARS, 변종, 진단, 치료법, [키워드] Abbott Abbott Laboratories Aliquots Analysis Anti-spike Architect Beta beta VoCs binding domain blood donor Blood donors can be used can not clinical trial collected cross-sectional cross-sectional design enzyme-linked immunosorbent assay enzyme-linked immunosorbent assays First wave IgG Immunity inhibition assay lentivirus neutralization neutralization capacity neutralization test neutralize neutralizing capacity Neutralizing titer pandemic pilot study plaque reduction neutralization Plaque reduction neutralization test plasma Preliminary data PRNT Protein pseudotyped Qualitative random reduced repeated resistance SARS CoV-2 SARS-CoV-2 SARS-CoV-2 pandemic SARS-CoV-2 variant service specimen the SARS-CoV-2 variant VoC VOCs was performed was used wild-type SARS-CoV-2 [DOI] 10.1111/trf.16713 PMC 바로가기 [Article Type] Article
Prevalence and duration of detectable SARS-CoV-2 nucleocapsid antibodies in staff and residents of long-term care facilities over the first year of the pandemic (VIVALDI study): prospective cohort study in EnglandArticle Published on 2022-01-012022-11-15 Journal: The Lancet. Healthy longevity [Category] SARS, 진단, 치료기술, [키워드] Abbott Analysis antibody blood sample boost Care cumulative Department detectable Endpoint England Follow-up identify IgG antibody immunoassay incidence incidence rate Infection IQR Kaplan-Meier curves Long-term care median median time Mortality National Health Service natural infection nucleocapsid Older pandemic participant Prevalence proportion prospective cohort study Protein reported risk SAR-CoV-2 SARS-COV-2 infection SARS-CoV-2 nucleocapsid stability survived tested the antibody response undetectable unique vaccine responses were infected women [DOI] 10.1016/S2666-7568(21)00282-8 PMC 바로가기