Asymptomatic individuals – Page 12 – Communicable Diseases Research

Differential Effects of Antiseptic Mouth Rinses on SARS-CoV-2 Infectivity In Vitro

Article

Published on 2021-03-012022-10-28
Journal: Pathogens [Category] COVID-19,

Hypothiocyanite and Hypothiocyanite/Lactoferrin Mixture Exhibit Virucidal Activity In Vitro against SARS-CoV-2

Article

Published on 2021-02-192022-10-28
Journal: Pathogens [Category] COVID-19,

Detection of SARS-CoV-2 RNA in hospital wastewater from a low COVID-19 disease prevalence area

COVID-19 질병 유병률이 낮은 지역의 병원 폐수에서 SARS-CoV-2 RNA 검출

Article

Published on 2021-02-102022-09-11
Journal: The Science of the total environment [Category] SARS, 치료기술,

A multiplex chemiluminescent immunoassay for serological profiling of COVID-19-positive symptomatic and asymptomatic patients

COVID-19 양성 증상 및 무증상 환자의 혈청학적 프로파일링을 위한 다중 화학발광 면역분석

Article

Published on 2021-02-022022-09-10
Journal: Nature Communications [Category] MERS, 바이오마커, 진단, 치료기술,

[키워드] Affect antibodies antibody profiling Antibody Response Antibody responses Antimicrobial responses Asymptomatic individuals binding domain Biomarker chemiluminescent immunoassay children Cohort COVID-19 COVID-19 pandemic COVID-19 patient COVID-19 patients COVID-19 PCR test Critical deaths detect Detection limit develop Diagnostic markers disease severity greater IgA IgA response IgA responses IgG IgG response IgG responses IgM IgM response IgM responses immune response initial large cohort Mild-to-moderate multiplex Multiplex assay multiplex serology participant Participants Patient PCR test risk robust SARS-CoV-2 SARS-CoV-2 receptor SARS-CoV-2-specific antibodies serological serology significantly increased Symptom symptom onset symptomatic and asymptomatic symptomatic participant symptomatic participants the antibody response Viral viral infection Viral transmission with COVID-19
[DOI] 10.1038/s41467-021-21040-7 PMC 바로가기 [Article Type] Article

Insight into the practical performance of RT-PCR testing for SARS-CoV-2 using serological data: a cohort study

혈청학적 데이터를 사용한 SARS-CoV-2에 대한 RT-PCR 테스트의 실제 성능에 대한 통찰력: 코호트 연구

Articles

Published on 2021-02-012022-09-10
Journal: The Lancet. Microbe [Category] Fulltext, MERS, 치료기술,

[키워드] 95% CI acute respiratory syndrome acute respiratory syndrome coronavirus acute respiratory syndrome coronavirus 2 addition adjusted age Analysis anti-SARS-CoV-2 antibodies anti-SARS-CoV-2 antibody antibody approach asymptomatic individual Asymptomatic individuals both group both groups Characteristics China close contact cohort study collected Commission Community complementary Contact Contact tracing coronavirus Course defined detect determine diagnosed distribution ELISA ELISAs enrolled exposure to false false-negative rate false-negative rates finding foundation Frequency funding Guangdong IgG IgM include index case individual Infection initial Innovation insight limitation mandatory meal Melinda Gate Melinda Gates miss a mode optimal sensitivity positive proportion protocol quarantine rates of infection recruit reported respiratory RT-PCR RT-PCR testing SARS-CoV-2 SARS-COV-2 infection SARS-CoV-2 infections Science sensitivity serological serological sample serological samples serological test Serological tests seropositive Seropositivity Serosurvey serum sample serum samples severe acute respiratory syndrome Coronavirus Sex Shenzhen significantly higher Spread Stage Strategy Surveillance Symptom symptom onset technology telephone the timing Virological Volunteer volunteers
[DOI] 10.1016/S2666-5247(20)30200-7 PMC 바로가기 [Article Type] Articles

SARS-CoV-2 infection elicits a rapid neutralizing antibody response that correlates with disease severity

SARS-CoV-2 감염은 질병 중증도와 상관관계가 있는 신속한 중화 항체 반응을 유발합니다

Article

Published on 2021-01-282022-09-01
Journal: Scientific Reports [Category] 진단, 치료제,

[키워드] Adaptive immunity age Analysis analyzed antibody appearance association Asymptomatic individuals Cohort COVID-19 defined dependence Detection limit diagnosed disease severity elicit enrolled Gender Hospitalized hospitalized patients Humoral immunity identify immune mechanism immunology individual Infectious diseases Kinetics longitudinal longitudinal analysis magnitude Multiple Multiple regression Neutralizing antibodies neutralizing antibody Neutralizing antibody response neutralizing antibody responses neutralizing response Neutralizing titer neutralizing titers non-parametric test non-parametric tests parameters participant Particles protective effect reached replicative SARS-CoV-2 infected individual SARS-CoV-2 infected individuals SARS-COV-2 infection serological significantly increased symptoms onset These data titers Treatment virological tests virus were assessed were used
[DOI] 10.1038/s41598-021-81862-9 PMC 바로가기 [Article Type] Article

An indirect method to monitor the fraction of people ever infected with COVID-19: An application to the United States

COVID-19에 감염된 사람의 비율을 모니터링하는 간접적인 방법: 미국에 대한 응용 프로그램

Research Article

Published on 2021-01-282022-09-10
Journal: PLoS ONE [Category] MERS, 치료기술,

Sensitive detection of total anti-Spike antibodies and isotype switching in asymptomatic and symptomatic individuals with COVID-19

COVID-19를 가진 무증상 및 증상이 있는 개인에서 총 항-스파이크 항체 및 이소타입 전환의 민감한 감지

Article

Published on 2021-01-162022-09-10
Journal: Cell Reports Medicine [Category] MERS, 진단, 치료기술,

[키워드] acquisition acute respiratory syndrome acute respiratory syndrome coronavirus acute respiratory syndrome coronavirus 2 antibodies antibody antibody levels Antibody Response Asymptomatic asymptomatic individual Asymptomatic individuals asymptomatic infection asymptomatic infections can be used coronavirus coronavirus disease Coronavirus disease 2019 COVID-19 Cytometry detect develop dominant Early detection Flow flow cytometry IgA IgG IgG subclasses IgG1 IgM Immunoglobulin immunoglobulin M individual individuals with COVID-19 Infection infections isotype switching limit plasma sample plasma samples Protein respiratory S protein SARS-CoV-2 sensitive serological serological analysis severe acute respiratory syndrome Coronavirus significantly higher specific antibodies specific antibody specific IgM Spread symptomatic symptomatic and asymptomatic symptomatic individual symptomatic individuals with COVID-19
[DOI] 10.1016/j.xcrm.2021.100193 PMC 바로가기 [Article Type] Article

Clinical and serological profile of asymptomatic and non-severe symptomatic COVID-19 cases: Lessons from a longitudinal study in primary care in Latin America

Research

Published on 2021-01-132022-10-28
Journal: BJGP Open [Category] COVID-19,

[키워드] 95% CI 95% confidence interval Asymptomatic Asymptomatic individuals baseline both groups Care clinical clinically clinics confirmed COVID-19 case coronavirus COVID-19 COVID-19 case COVID-19 infection Diagnosis early stage Effectiveness Follow-up Health highest immune response Immunity incidence information lack Latin America lesson Non-severe case participant Participants Patient patients with COVID-19 populations Prevalence primary care Primary Health Care Rapid receiving Result RT-PCR serologic test serologic testing serological profile Serologically serology significantly specificity Surveillance symptomatic symptomatic patient tested the disease
[DOI] 10.3399/bjgpopen20X101137 PMC 바로가기 [Article Type] Research

Seroprevalence of SARS-CoV-2-specific antibodies in the town of Ariano Irpino (Avellino, Campania, Italy): a population-based study

Research Article

Published on 2021-01-122022-10-31
Journal: Future Science OA [Category] COVID-19,