Asymptomatic case – Page 9 – Communicable Diseases Research

Relationships between Viral Load and the Clinical Course of COVID-19

바이러스 부하와 COVID-19의 임상 경과 사이의 관계

Communication

Published on 2021-02-152022-09-01
Journal: Viruses [Category] MERS, 진단, 치료기술,

Epidemiological characterization of symptomatic and asymptomatic COVID-19 cases and positivity in subsequent RT-PCR tests in the United Arab Emirates

아랍 에미레이트 연합의 후속 RT-PCR 테스트에서 유증상 및 무증상 COVID-19 사례의 역학적 특성 및 양성

Research Article

Published on 2021-02-122022-09-12
Journal: PLoS ONE [Category] MERS, 진단,

[키워드] 95% CI 95% confidence interval Abu adjusted odds ratio age analyzed association Asymptomatic Asymptomatic case Asymptomatic cases Awareness Chain Reaction Characteristics characterized Cohort collected Comorbidity coronavirus disease Coronavirus disease 2019 cough COVID-19 COVID-19 case diagnosed Emirate Factor Fever healthcare Measures Older polymerase chain polymerase chain reaction Population populations positive positive COVID-19 proportion quantified raising reported Reporting reverse transcriptase Reverse transcriptase polymerase chain reaction RT-PCR RT-PCR test RT-PCR testing significantly Sociodemographic characteristics subsequent Symptom symptomatic symptomatic and asymptomatic symptomatic case symptomatic cases transcriptase Travel United Arab Emirate United Arab Emirates Viral viral shedding
[DOI] 10.1371/journal.pone.0246903 PMC 바로가기 [Article Type] Research Article

Comparison of Severe Acute Respiratory Syndrome Coronavirus 2 Screening Using Reverse Transcriptase–Quantitative Polymerase Chain Reaction or CRISPR-Based Assays in Asymptomatic College Students

무증상 대학생에서 역전사효소-정량적 중합효소 연쇄 반응 또는 CRISPR 기반 분석을 사용한 중증 급성 호흡기 증후군 코로나바이러스 2 선별 검사의 비교

Comparative Study

Published on 2021-02-112022-09-10
Journal: JAMA Network Open [Category] MERS, 진단, 치료기술,

[키워드] acute respiratory syndrome acute respiratory syndrome coronavirus acute respiratory syndrome coronavirus 2 age approach assays Asymptomatic Asymptomatic case capture chain Chain Reaction clinical clinical laboratory clinical samples Cohort cohort study collected college Community Concordance Containment coronavirus coronavirus 2 coronavirus disease Coronavirus disease 2019 covert COVID-19 CREST CRISPR determine diagnostic diagnostic testing effective evaluated exposure female finding highlighting Importance improvement in viral individual information Laboratory leading edge Local lockdown measure Measures Metrics Mitigation objective offer oropharyngeal swab outbreak Outbreaks pandemic participant Point polymerase chain polymerase chain reaction positive positive result positive sample Prevalence public health qPCR reaction Relaxation Relevance reopening required respiratory Result reverse transcriptase rising RT-qPCR SARS-CoV-2 SARS-CoV-2 testing screened Screening setting severe acute respiratory syndrome Coronavirus shift student study participant Study participants surveillance testing test results Testing universities Viral Viral load viral loads Viral transmission virus virus detection
[DOI] 10.1001/jamanetworkopen.2020.37129 PMC 바로가기 [Article Type] Comparative Study

Lessons From the First Wave of COVID-19: Work-Related Consequences, Clinical Knowledge, Emotional Distress, and Safety-Conscious Behavior in Healthcare Workers in Switzerland

Psychology

Published on 2021-02-092022-10-31
Journal: Frontiers in Psychology [Category] COVID-19,

[키워드] adherence assigned Asymptomatic case Behavior Better binding changed clinical Clinical knowledge coronavirus disease COVID-19 cross-sectional survey dimensions Disease progression distress drugs Effect Effectiveness emotional emotional distress equipment First wave Government Health Healthcare system healthcare worker Healthcare workers hygiene increase in Infectious disease information knowledge lack lesson life-threatening lowest Mental mental health MOST National overcome pandemic participant Patient patients physical physical contact prevalent prevention Protective Quantitative questionnaire Regulation reported risk Risk perception significantly lower significantly more Stress structures Switzerland Symptom the disease Transmission Wave work situation worker
[DOI] 10.3389/fpsyg.2021.628033 PMC 바로가기 [Article Type] Psychology

Seroprevalence of SARS-CoV-2 Antibodies in Children and Adults in St. Louis, Missouri, USA

미국 미주리주 세인트루이스의 소아 및 성인에서 SARS-CoV-2 항체의 혈청유병률

Research Article

Published on 2021-02-032022-09-12
Journal: mSphere [Category] MERS, 진단,

[키워드] 95% CI acute respiratory syndrome acute respiratory syndrome coronavirus acute respiratory syndrome coronavirus 2 Adults age antibodies antibody Asymptomatic case children collected confirmed case confirmed cases coronavirus coronavirus disease Coronavirus disease 2019 COVID-19 credible interval demonstrated ELISAs enzyme-linked immunosorbent assay greater house IgG IgG antibodies IgG antibody individual Infection Mild nucleoprotein Older Patient pediatric percentage percentages positive presenting Prevalence protocol protocols SARS-CoV-2 serology Seropositivity Seroprevalence serum/plasma severe acute respiratory syndrome Coronavirus significantly lower St. Louis tested USA were infected
[DOI] 10.1128/mSphere.01207-20 PMC 바로가기 [Article Type] Research Article

Asymptomatic SARS-CoV-2 Carriers: A Systematic Review and Meta-Analysis

Public Health

Published on 2021-01-202022-10-31
Journal: Frontiers in Public Health [Category] COVID-19, MERS, SARS,

Emergency response for evaluating SARS-CoV-2 immune status, seroprevalence and convalescent plasma in Argentina

아르헨티나에서 SARS-CoV-2 면역 상태, 혈청 유병률 및 회복기 혈장 평가를 위한 긴급 대응

Research Article

Published on 2021-01-142022-08-13
Journal: PLoS Pathogens [Category] Biochemistry, 진단, 치료기술,

[키워드] acute and convalescent antibody responses antibody antibody kinetics antibody levels antibody quantification Antibody Response Antibody responses Antibody titers assays Asymptomatic Asymptomatic case Asymptomatic cases Author clinical trial clinical trials Combination compassionate use convalescent convalescent plasma country COVIDAR detect Donor donors ELISA ELISA test Emergency end point enzyme-linked immunosorbent enzyme-linked immunosorbent assay epidemiological evaluate Evolution framework generate Guidance health authorities Health care health care workers health institution hospital hospitalized patient hospitalized patients IgG and IgM IgG antibody IgG antibody titer IgG antibody titers IgM IgM and IgG immune response immune responses Immune status infected individual infected individuals information Kinetics Longitudinal studies longitudinal study management median neutralizing antibody titers nursing homes over pandemic Patient plasma positive correlation powerful tool produced profiles protocol protocols provided public health quantification RBD Receptor binding domain robust SARS-CoV-2 SARS-COV-2 infection SARS-CoV-2 infections Seroconversion seroconversion time serologic assay serologic test serologic testing Spike protein standardized protocol standardized protocols symptomatic and asymptomatic Symptomatic patients symptoms onset Therapies therapy trimer was used
[DOI] 10.1371/journal.ppat.1009161 PMC 바로가기 [Article Type] Research Article

Dual-Antigen System Allows Elimination of False Positive Results in COVID-19 Serological Testing

Article

Published on 2021-01-112022-10-31
Journal: Diagnostics [Category] COVID-19,

A multi-centre, cross-sectional study on coronavirus disease 2019 in Bangladesh: clinical epidemiology and short-term outcomes in recovered individuals

Original Article

Published on 2021-01-082022-10-30
Journal: New Microbes and New Infections [Category] COVID-19,

[키워드] acute respiratory syndrome age Anxiety approach Asymptomatic Asymptomatic case Bangladesh Biochemical parameters Blood Group Clinical outcome Cohort common Community Comorbidities Comorbidity complications conducted coronavirus coronavirus disease Coronavirus disease 2019 cough Course COVID-19 COVID-19 pandemic COVID-19 patient COVID-19 patients cross-sectional D-dimer Depression develop elevated Epidemiology ferritin Fever global pandemic hospital indicated individual individuals Infection Intervention loss of taste male MOST neutrophil count outcome Pain pandemic Patient patients post-coronavirus disease 2019 complications prevalence of COVID-19 prevalent progressed retrospective rising SARS-CoV-2 significantly significantly more Spread study participant Symptom symptomatic symptomatic case weakened
[DOI] 10.1016/j.nmni.2021.100838 PMC 바로가기 [Article Type] Original Article

Effectiveness and cost-effectiveness of four different strategies for SARS-CoV-2 surveillance in the general population (CoV-Surv Study): a structured summary of a study protocol for a cluster-randomised, two-factorial controlled trial

일반 인구에서 SARS-CoV-2 감시를 위한 4가지 다른 전략의 효과 및 비용 효율성(CoV-Surv 연구): 클러스터 무작위 2인자 통제 시험을 위한 연구 프로토콜의 구조화된 요약

Letter

Published on 2021-01-082022-09-01
Journal: Trials [Category] MERS, 임상, 진단, 치료기술, 치료제,

[키워드] acceptability Active surveillance activities activity addition Admission age analyzed applicability applied approach Arm ARMS Asymptomatic Asymptomatic carrier Asymptomatic carriers Asymptomatic case Asymptomatic cases best Blinding caused choice clinical clinical symptom Clinical symptoms close contact Cluster cluster-randomised controlled trial Complete completion component conducted Controlled trial Cost effectiveness cost-effectiveness Course COVID-19 defined detection rate determine determined by diagnosed Diagnosis dialectic Disease surveillance dissemination effective Effectiveness element eligible estimate estimates evaluated expected False positives finding followed by Gender General population generate Germany gold gold standard Health healthy hospital household identify implementation include individual individuals infected individual infected individuals Infection information isothermal amplification Laboratory limit Local local public health lockdowns Loop-mediated isothermal amplification mail men and women MONITOR municipality objective Older outbreak outcome pandemic parameter parameters participant Perception Perspective population surveillance population-based surveillance positive positive sample PPS Precision predict preference preferences Prevalence Prevent Primary outcomes Probability prognostic model protocol qPCR Quantitative questionnaire random Random sample randomisation Randomly real time receive Region Registered rejection representing required response rates resulting risk RT-LAMP Saliva saliva samples Sample Sample size sample sizes SARS-CoV-2 SARS-COV-2 infection SARS-CoV-2 infections SARS-CoV-2 pandemic SARS-CoV-2 surveillance SARS-CoV-2 testing SARS-CoV-2 tests Satisfaction screened second secondary Secondary outcomes selected Sensitivity and specificity Spread status Strategy study participant Study participants study participation Study protocol Surveillance Symptom symptomatic test result tested the SARS-CoV-2 threshold Total total sample size Trial Trial registration variety virus website while
[DOI] 10.1186/s13063-020-04982-z PMC 바로가기 [Article Type] Letter