Asymptomatic individuals – Page 11 – Communicable Diseases Research

Seroprevalence of antibodies to SARS‐CoV‐2 in healthcare workers in a nonepidemic region, Japan: A hospital‐based study on May, 2020

일본 비 전염병 지역 의료 종사자의 SARS-CoV-2 항체 혈청 유병률: 2020년 5월 병원 기반 연구

Short Communication

Published on 2021-04-032022-09-12
Journal: Journal of medical virology [Category] MERS, SARS, 진단,

The importance of anosmia, ageusia and age in community presentation of symptomatic and asymptomatic SARS-CoV-2 infection in Louisiana, USA; a cross-sectional prevalence study

미국 루이지애나 주에서 증상 및 무증상 SARS-CoV-2 감염의 지역 사회 표현에서 후각, 노인성 및 연령의 중요성; 횡단면 유병률 연구

Article

Published on 2021-04-012022-09-12
Journal: Clinical microbiology and infection : the official [Category] MERS, SARS, 진단,

[키워드] 95% CI acute respiratory syndrome age Ageusia Analysis Anosmia Anosmia/ageusia antibody Asymptomatic Asymptomatic individuals asymptomatic infection blood draw can be used change Cluster co-morbidities Community Contact tracing coronavirus cross-sectional Frequency help highest IgG illnesses incidence include Infection linear mitigate Nasopharyngeal swab New Orlean PCR performed positive Positive test prevalence study Probability quantification quantity Regular reporting symptom Rouge SARS-CoV-2 SARS-COV-2 infection Severe acute respiratory syndrome coronavirus 2 prevalence Spread Symptom Symptom incidence. symptom status symptomatic symptomatic and asymptomatic tested USA virus were given were used while without symptoms
[DOI] 10.1016/j.cmi.2020.12.029 PMC 바로가기 [Article Type] Article

Diagnostic Value of IgM and IgG Detection in COVID-19 Diagnosis by the Mobile Laboratory B-LiFE: A Massive Testing Strategy in the Piedmont Region

모바일 연구소 B-LiFE에 의한 COVID-19 진단에서 IgM 및 IgG 검출의 진단적 가치: 피에몬테 지역의 대규모 테스트 전략

Article

Published on 2021-03-242022-09-10
Journal: International Journal of Environmental Research an [Category] SARS, 진단, 치료기술, 치료법,

[키워드] acute infectious disease age Analysis antibodies asymptomatic individual Asymptomatic individuals Care caused Cohort consequence coronavirus disease Coronavirus disease 2019 COVID-19 COVID-19 case COVID-19 cases COVID-19 outbreak detect detection detection rate Diagnosis domain emerging biological threats first responders Health Health care help IgG IgM and IgG individual Infectious disease Italy Laboratory Large-scale testing massive Mobile moderate Novel coronavirus nucleocapsid protein performed Piedmont police positively correlated Prevalence professionals Protein Public Health Preparedness RBD protein Region residence responders S-RBD SARS-CoV-2 SARS-CoV-2 antibodies SARS-CoV-2 antibody SARS-CoV-2 NP antibody SARS-CoV-2 spike SARS-CoV-2 spike receptor-binding domain Seroconversion seroconverted Serological testing Seroprevalence serum serum antibodies serum antibody Sex Strategy Surveillance Testing the SARS-CoV-2 value volunteers Whole blood
[DOI] 10.3390/ijerph18073372 PMC 바로가기 [Article Type] Article

COVID-19 Pandemic on Fire: Evolved Propensities for Nocturnal Activities as a Liability Against Epidemiological Control

Psychology

Published on 2021-03-222022-10-31
Journal: Frontiers in Psychology [Category] COVID-19,

[키워드] activities activity adaptive Against age amplify Asymptomatic individuals avoidance chronotype (morningness–eveningness) conditions Contagion contagious Control COVID-19 COVID-19 pandemic creating disease disrupt environmental condition epidemiological evade evolutionary mismatch hypothesis evolutionary psychology Factor favor health measures Human Hypothesis identity immune system individual life history life history theory measure mechanisms Mild Night-time nocturnal Non-adherence non-compliance behavior occur pandemic pandemic (COVID-19) Pandemics paranoid presymptomatic protocol protocols Psychological Research SARS-CoV-2 virus secure Sex shown social contact social distancing superspreading event survival the SARS-CoV-2 virus traits Variation
[DOI] 10.3389/fpsyg.2021.646711 PMC 바로가기 [Article Type] Psychology

Seroprevalence and humoral immune durability of anti-SARS-CoV-2 antibodies in Wuhan, China: a longitudinal, population-level, cross-sectional study

중국 우한에서 항 SARS-CoV-2 항체의 혈청유병률 및 체액성 면역 내구성: 종단적, 인구 수준, 횡단면 연구

Observational Study

Published on 2021-03-202022-09-11
Journal: Lancet (London, England) [Category] Fulltext, SARS, 임상, 진단, 치료법,

[키워드] 95% CI Abstract Academy adjusted analyses anti-SARS-CoV-2 antibodies anti-SARS-CoV-2 antibody antibody Asymptomatic asymptomatic individual Asymptomatic individuals baseline blood sample Blood samples China Chinese Cluster college Community confirmed case confirmed cases COVID-19 outbreak cross-sectional cross-sectional study decrease determine diagnosis of COVID-19 eligible participant Epicentre family members Follow-up Follow-up visit foundation health-care household Households humoral Humoral response humoral responses IgA IgA antibodies IgG IgG antibodies IgG antibody IgM IgM antibodies immune immunoglobulins immunological Immunological testing individual Kinetics mass vaccination material median Medical Science Medical Sciences natural Neutralising Antibodies neutralising antibody neutralising antibody titre neutralising antibody titres nucleocapsid protein participant population level positive Prevent previous diagnosis proportion Protein question questionnaire random Randomly remained resurgence SARS-CoV-2 SARS-CoV-2 nucleocapsid Science selected seroconverting Seroprevalence significantly study period Symptom symptomatic individuals technology tested the epidemic titre titres translation union vaccination Vaccination strategies venous venous blood were assessed with COVID-19 Wuhan
[DOI] 10.1016/S0140-6736(21)00238-5 PMC 바로가기 [Article Type] Observational Study

Performance of Saliva Specimens for the Molecular Detection of SARS-CoV-2 in the Community Setting: Does Sample Collection Method Matter?

커뮤니티 환경에서 SARS-CoV-2의 분자 검출을 위한 타액 표본의 성능: 샘플 수집 방법이 중요합니까?

Article

Published on 2021-03-192022-09-11
Journal: Journal of Clinical Microbiology [Category] SARS, 진단, 치료기술,

[키워드] 95% CI acute respiratory syndrome acute respiratory syndrome coronavirus acute respiratory syndrome coronavirus 2 ambulatory patient ambulatory patients Asymptomatic asymptomatic individual Asymptomatic individuals best coefficient collected Collection Community community setting conditions conducted confidence interval coronavirus coronavirus disease Coronavirus disease 2019 COVID-19 cycle threshold detection diagnosing diagnostics higher risk identify individual intervals median age Nasopharyngeal swab nasopharyngeal swabs NPs Oropharyngeal Outpatient outpatients pair Patient PCR performance positive primary care centers Prospective Study ranged respiratory reverse transcriptase reverse transcriptase PCR RT-PCR Saliva saliva samples saliva specimen saliva specimens Sample SARS-CoV-2 sensitivities sensitivity severe acute respiratory syndrome Coronavirus specimen symptomatic individual symptomatic individuals tested Transmission was performed
[DOI] 10.1128/JCM.03033-20 PMC 바로가기 [Article Type] Article

Performance Characteristics of BinaxNOW COVID-19 Antigen Card for Screening Asymptomatic Individuals in a University Setting

대학 환경에서 무증상 개인을 선별하기 위한 BinaxNOW COVID-19 항원 카드의 성능 특성

Article

Published on 2021-03-192022-09-11
Journal: Journal of Clinical Microbiology [Category] SARS, 치료기술,

[키워드] Abbott acute respiratory syndrome acute respiratory syndrome coronavirus acute respiratory syndrome coronavirus 2 analytical sensitivity Analytical specificity Antigen Asymptomatic Asymptomatic individuals asymptomatic screening BinaxNOW COVID-19 antigen card Card caution coronavirus COVID-19 cycle threshold false-negative false-negative results individual Infection median performance positive presenting Rapid antigen tests reverse transcription-PCR RT-PCR RT-PCR assay SARS-CoV-2 SARS-CoV-2 RNA Screening setting severe acute respiratory syndrome Coronavirus significantly lower specimen study participant Study participants TaqPath Thermo Fisher university Utah Viral load
[DOI] 10.1128/JCM.03282-20 PMC 바로가기 [Article Type] Article

Group testing as a strategy for COVID-19 epidemiological monitoring and community surveillance

COVID-19 역학 모니터링 및 지역사회 감시를 위한 전략으로 그룹 테스트

Research Article

Published on 2021-03-042022-09-12
Journal: PLoS Computational Biology [Category] SARS, 진단,

SARS-CoV-2 Infection Is Asymptomatic in Nearly Half of Adults with Robust Anti-Spike Protein Receptor-Binding Domain Antibody Response

Article

Published on 2021-03-022022-10-28
Journal: Vaccines [Category] COVID-19,

Evolution of antibody immunity to SARS-CoV-2

SARS-CoV-2에 대한 항체 면역의 진화

Article

Published on 2021-03-012022-09-11
Journal: Nature [Category] Fulltext, SARS, 변종, 진단,

[키워드] acute respiratory syndrome acute respiratory syndrome coronavirus affected Analysis animal model animal models antibody antibody immunity antibody level antibody levels Antigen assays asymptomatic individual Asymptomatic individuals B cells biopsy bowel Cell Cohort coronavirus coronavirus disease Coronavirus disease 2019 COVID-19 death decrease Evolution examined Express greater humoral Humoral response IgA IgG antibodies IgM and IgG immunofluorescence immunoreactivity individual individuals Infection infection with SARS-CoV-2 intestinal intestinal biopsies knowledge less levels of antibody memory memory B memory B cell memory B cells memory response Neutralizing activity nucleic acids PCR persistence plasma PROTECT pseudotype virus RBD RBD mutation RBD mutations RBD-specific memory B cells Receptor-binding domain Reinfection required respiratory responsible SARS-CoV-2 SARS-CoV-2 nucleic acid severe acute respiratory syndrome Coronavirus severe acute respiratory syndrome coronavirus 2 significantly Spike protein the antibody the receptor-binding domain the spike protein titre titres
[DOI] 10.1038/s41586-021-03207-w PMC 바로가기 [Article Type] Article