nasopharyngeal swabs – Page 5 – Communicable Diseases Research

SARS-CoV-2 Vaccine Responses in Individuals with Antibody Deficiency: Findings from the COV-AD Study

항체 결핍증이 있는 개인의 SARS-CoV-2 백신 반응: COV-AD 연구 결과

Article

Published on 2022-07-012022-09-12
Journal: Journal of Clinical Immunology [Category] COVID19(2023년), MERS, SARS, 진단,

Genomic surveillance of SARS-CoV-2 in patients presenting neurological manifestations

신경학적 징후를 보이는 환자에서 SARS-CoV-2의 게놈 감시

Article

Published on 2022-06-302022-09-11
Journal: PLoS ONE [Category] COVID19(2023년), SARS, 유전자 메커니즘, 치료기술,

[키워드] acute respiratory syndrome acute respiratory syndrome coronavirus acute respiratory syndrome coronavirus 2 Ageusia analyzed Anosmia Anosmia/ageusia approach Cell Central nervous system CNS coronavirus coronavirus disease Coronavirus disease 2019 COVID-19 COVID-19 patient evaluate explain feature First wave genomic Genomic surveillance group Host in vitro in vivo individual infections Mutation Nasopharyngeal swab nasopharyngeal swabs neurological manifestation neurological manifestations Neurological symptom Neurological symptoms occur Patient patients presenting raised SARS-CoV-2 SARS-CoV-2 genomes SARS-CoV-2 positive patient selected severe acute respiratory syndrome Coronavirus severe symptoms shown Spectrum subset Support viral fitness viral genome viral sequence viral sequences virus was related while whole genome sequence
[DOI] 10.1371/journal.pone.0270024 PMC 바로가기 [Article Type] Article

One Swab Fits All: Performance of a Rapid, Antigen-Based SARS-CoV-2 Test Using a Nasal Swab, Nasopharyngeal Swab for Nasal Collection, and RT-PCR Confirmation from Residual Extraction Buffer

모든 면봉에 적합: 비강 면봉, 비강 수집용 비인두 면봉 및 잔류 추출 완충액에서 RT-PCR 확인을 사용한 신속한 항원 기반 SARS-CoV-2 테스트 수행

Article

Published on 2022-06-302022-09-11
Journal: The journal of applied laboratory medicine [Category] COVID19(2023년), SARS, 변종, 치료기술,

[키워드] 95% CI 95% confidence interval Accuracy added Antigen antigen tests Care care provider collected Collection Community confidence interval confirmation COVID-19 COVID-19 pandemic detect determine diagnosed with COVID-19 diagnostics Effectiveness extraction extraction buffer Health Health care help individual Laboratory nasal Nasal sample nasal samples nasal swab nasal swabs Nasopharyngeal swab nasopharyngeal swabs performance POCT point-of-care positive presenting Rapid rapid diagnostics recruited residual reverse-transcriptase PCR RT-PCR SARS-CoV-2 SARS-CoV-2 antigen SARS-CoV-2 test SARS-CoV-2 testing sensitivities Swab symptom onset symptomatic adult symptomatic adults Test tested throat swab Transport media variants variants of concern were used
[DOI] 10.1093/jalm/jfac004 PMC 바로가기 [Article Type] Article

Analysis of SARS-CoV-2 in Nasopharyngeal Samples from Patients with COVID-19 Illustrates Population Variation and Diverse Phenotypes, Placing the Growth Properties of Variants of Concern in Context with Other Lineages

COVID-19 환자의 비인두 샘플에서 SARS-CoV-2 분석은 다른 계통과 관련하여 우려되는 변이체의 성장 특성을 배치하여 인구 변이 및 다양한 표현형을 보여줍니다

Article

Published on 2022-06-292022-09-11
Journal: mSphere [Category] COVID19(2023년), SARS, 변종,

[키워드] A549 cells Alpha amplified Beta Beta variant Biology biology of SARS-CoV-2 causative agent Cell Cell culture cell line cells change characterized clinical isolates clinical samples concern Context coronavirus COVID-19 Delta disease effective Evolution genetic diversity genetics genome sequence genomic global pandemic growth growth kinetics hACE2 hospitalized patient hospitalized patients humans immune evasion increased risk indicated Infection isolate isolates less Lineage minor minor genomic variants morbidity Mortality Nasopharyngeal swab nasopharyngeal swabs New no difference not different omicron Other other coronaviruses other variant other variants pandemic patients pattern planet Population Population dynamics Population genetics Postinfection preserved property Research RNA RNA sequencing Sample SARS-CoV-2 SARS-CoV-2 genome SARS-CoV-2 genomes sequence several variants Spread suggested Transmission vaccination Vaccine Variability variant variants variants of concern variants of SARS-CoV-2 Variation Vero E6 Vero E6 cell VERO E6 cells virus Virus evolution VoC VOCs widespread with COVID-19
[DOI] 10.1128/msphere.00913-21 PMC 바로가기 [Article Type] Article

A CLEIA Antigen Assay in Diagnosis and Follow-Up of SARS-CoV-2-Positive Subjects

SARS-CoV-2-양성 피험자의 진단 및 후속 조치에 대한 CLEIA 항원 분석

Article

Published on 2022-06-292022-09-11
Journal: Microbiology Spectrum [Category] COVID19(2023년), SARS, 치료기술,

[키워드] Accuracy Analysis Antigen antigenic antigenic test association chemiluminescence clinical recovery clinical status covariate Cox model Cutoff cutoff value diagnostic enzyme enzyme immunoassay Evolution faster Follow-up immunoassay include Infection kinetic log-transformed longitudinal molecular molecular test Nasopharyngeal swab nasopharyngeal swabs negative swabs performed persistence positive Probability raising reached receiver operating characteristic required resulting ROC SARS-CoV-2 SARS-CoV-2 test sensitivity Sensitivity and specificity specificity subject subjects Swab Symptoms test result tested
[DOI] 10.1128/spectrum.01032-21 PMC 바로가기 [Article Type] Article

Detectable Duration of Viable SARS-CoV-2, Total and Subgenomic SARS-CoV-2 RNA in Noncritically Ill COVID-19 Patients: a Prospective Cohort Study

중증이 아닌 COVID-19 환자에서 생존 가능한 SARS-CoV-2, 전체 및 서브게놈 SARS-CoV-2 RNA의 감지 가능한 기간: 전향적 코호트 연구

Article

Published on 2022-06-292022-09-11
Journal: Microbiology Spectrum [Category] COVID19(2023년), MERS, SARS, 바이오마커, 치료기술,

[키워드] 95% confidence interval acute respiratory syndrome acute respiratory syndrome coronavirus acute respiratory syndrome coronavirus 2 Analysis clearance collected coronavirus coronavirus disease Coronavirus disease 2019 COVID-19 Culture Determination determine diagnosed Duration Evidence Factor feasibility gold gold standard hazard ratio Ill Immunocompromised Immunocompromised patients infection control Infectivity interquartile range investigated Isolation Kinetics marker median time N gene Nasopharyngeal swab nasopharyngeal swabs negativity Patient Prospective prospective cohort receipt Reinfection respiratory reverse transcription PCR RNA RNA RT-PCR RT-PCR SARS-CoV-2 SARS-CoV-2 RNA SARS-CoV-2 sgRNA SARS-CoV-2 sgRNAs severe acute respiratory syndrome Coronavirus sgRNA sgRNAs steroid subgenomic RNA subgenomic RNAs surrogate markers time Total total RNA transcript Viable Viral viral culture viral infectivity Viral RNA viral shedding
[DOI] 10.1128/spectrum.00503-22 PMC 바로가기 [Article Type] Article

Point-of-care lung ultrasonography for early identification of mild COVID-19: a prospective cohort of outpatients in a Swiss screening center

경증 COVID-19의 조기 식별을 위한 현장 진료 폐 초음파 검사: 스위스 선별 센터의 외래 환자 집단

Observational Study

Published on 2022-06-242022-09-11
Journal: BMJ Open [Category] COVID19(2023년), SARS, 임상, 치료기술,

[키워드] addition blinded clinical feature Clinical features Clinical finding Clinical findings cough COVID-19 COVID-19 negative criteria detect diagnose diagnostic diagnostic radiology Dyspnoea evaluate Features healthcare worker healthy independent Infectious diseases investigators IQR lung Lung pathology Mild multivariate logistic regression Nasopharyngeal swab nasopharyngeal swabs Outpatient outpatients pathologic Patient patients PCR point-of-care positive Predictive Predictive value presenting prospective cohort prospective observational cohort quarantine recorded reduce SARS-CoV-2 SARS-COV-2 infection secondary outcome sensitivity significantly more symptom onset Transmission Ultrasonography university with COVID-19 zone
[DOI] 10.1136/bmjopen-2021-060181 PMC 바로가기 [Article Type] Observational Study

Rapid Quantification of SARS-Cov-2 Spike Protein Enhanced with a Machine Learning Technique Integrated in a Smart and Portable Immunosensor

스마트하고 휴대용 면역 센서에 통합된 기계 학습 기술로 강화된 SARS-Cov-2 스파이크 단백질의 신속한 정량화

Article

Published on 2022-06-172022-09-11
Journal: Biosensors [Category] COVID19(2023년), SARS, 신종인플루엔자, 치료기술,

[키워드] Accuracy addition Affect Algorithm Algorithms Analysis applicability Classifier COVID-19 Data processing demonstrated electrochemical immunosensor electrode enhanced evaluated Features gold Gold nanoparticles H1N1 hemagglutinin immobilization Influenza influenza A influenza A virus IoT-WiFi lentiviral machine machine learning medium Middle East Middle East respiratory syndrome Middle East respiratory syndrome Coronavirus monoclonal antibodies monoclonal antibody nasopharyngeal swabs negative sample point of care point of care testing protocol pseudotyped quantification Rapid respiratory syndrome coronavirus S1 subunit SARS-CoV-2 SARS-CoV-2 spike glycoprotein SARS-CoV-2 spike protein Screen SmaRT specificity spike spike glycoprotein Spike protein spike protein S1 Support technique tested the SARS-CoV-2 transfer virus detection
[DOI] 10.3390/bios12060426 PMC 바로가기 [Article Type] Article

Rapid and Sensitive Detection of Antigen from SARS-CoV-2 Variants of Concern by a Multivalent Minibinder-Functionalized Nanomechanical Sensor

다가 미니바인더 기능 나노기계 센서에 의한 관심의 SARS-CoV-2 변이체에서 항원의 신속하고 민감한 검출

Article

Published on 2022-06-142022-09-11
Journal: Analytical Chemistry [Category] COVID19(2023년), SARS, 변종, 치료기술, 치료제,

[키워드] acute respiratory syndrome acute respiratory syndrome coronavirus acute respiratory syndrome coronavirus 2 antibody Antigen Chain Reaction clinical sample clinical samples Concentration concern coronavirus cycle threshold deflection detection disease exhibit glycoprotein limit of detection magnitude multivalent Nasopharyngeal swab nasopharyngeal swabs New omicron Patient patients platform polymerase chain polymerase chain reaction Quantitative Rapid reverse transcription RT-qPCR SARS-CoV-2 SARS-CoV-2 spike sensitive sensor severe acute respiratory syndrome Coronavirus the SARS-CoV-2 validation variant variants variants of concern
[DOI] 10.1021/acs.analchem.2c01221 PMC 바로가기 [Article Type] Article

Emergency SARS-CoV-2 variants of concern: rapidly direct RT-qPCR detection without RNA extraction, clinical comparison, cost-effective, and high-throughput

우려되는 긴급 SARS-CoV-2 변종: RNA 추출 없이 신속하게 직접 RT-qPCR 검출, 임상 비교, 비용 효율적 및 높은 처리량

Article

Published on 2022-06-022022-09-11
Journal: Aging (Albany NY) [Category] COVID19(2023년), SARS, 변종, 치료기술,

[키워드] Accuracy acute respiratory syndrome acute respiratory syndrome coronavirus acute respiratory syndrome coronavirus 2 alternative method analytical sensitivity Chain Reaction characterized complex coronavirus coronavirus disease Coronavirus disease 2019 cost-effective diagnosis COVID-19 Diagnosis direct RT-qPCR dominant E gene Emergency Evolution faster gold gold standard High-throughput labor limit of detection mutations nasopharyngeal swabs Negative predictive value pandemic polymerase chain polymerase chain reaction positive Predictive value protocol real-time reverse transcriptase Real-time reverse transcriptase polymerase chain reaction reverse transcriptase Reverse transcriptase polymerase chain reaction RNA extraction RT-PCR RT-qPCR SARS-CoV-2 SARS-CoV-2 variant SARS-CoV-2 VoC sensitivity severe acute respiratory syndrome Coronavirus significantly Spike protein thermocyclers variant variants variants of concern
[DOI] 10.18632/aging.204095 PMC 바로가기 [Article Type] Article