A prospective study of asymptomatic SARS-CoV-2 infection among individuals involved in academic research under limited operations during the COVID-19 pandemicCOVID-19 대유행 기간 동안 제한된 운영 하에서 학술 연구에 참여하는 개인 중 무증상 SARS-CoV-2 감염에 대한 전향적 연구Article Published on 2022-04-252022-09-11 Journal: PLoS ONE [Category] COVID19(2023년), SARS, 치료기술, 치료법, 치료제, [키워드] 95% CI 95% confidence interval acute infections Analysis Antigen Asymptomatic asymptomatic individual Asymptomatic individuals asymptomatic infection baseline Campus conducted COVID-19 COVID-19 pandemic cumulative cumulative incidence detect estimates Future house imperative incidence individual Infection inverse involved Kaplan-Meier estimator longitudinal study MONITOR NTD nucleocapsid pandemic performed platform Population positive RT-PCR Prevalence Prospective Study provided questionnaire Questionnaires RBD repeated required Research risk Risk factors RT-PCR testing SARS-CoV-2 SARS-COV-2 infection SARS-CoV-2 infections SARS-CoV-2 seroprevalence Seroconversion serological test Serological testing Serological tests serology seropositive Serosurvey spike subclinical infection the Spike Transmission university [DOI] 10.1371/journal.pone.0267353 PMC 바로가기 [Article Type] Article
The serum of COVID-19 asymptomatic patients up-regulates proteins related to endothelial dysfunction and viral response in circulating angiogenic cells ex-vivoCOVID-19 무증상 환자의 혈청은 생체 외 순환하는 혈관 신생 세포에서 내피 기능 장애 및 바이러스 반응과 관련된 단백질을 상향 조절합니다Article Published on 2022-04-092022-09-12 Journal: Molecular Medicine [Category] COVID19(2023년), SARS, 진단, [키워드] Activation acute respiratory syndrome applied approach Asymptomatic Asymptomatic COVID-19 asymptomatic individual Asymptomatic individuals asymptomatic patient caused Cell cellular change circulating Circulating angiogenic cells Coagulation coronavirus correlated COVID-19 COVID-19 negative critical COVID-19 patients death Donor donors endothelial Endothelial dysfunction Endothelial progenitor cells evaluated Ex vivo Factor highest ICAM-1 identify IgG immune response incubated individuals Infection infective Inflammatory Inflammatory response inhibitor initial machine learning algorithm marker pathway PCR platform positive potential long-term sequelae promote promoted Protein protein level proteomics provoke Quantitative responsible SARS-CoV-2 SARS-COV-2 infection serum significantly Stage Symptoms Thromboembolic event TLR2 transmissions treated triggered understanding up-regulate up-regulated Vascular Vascular damage viral infection virus virus entry while [DOI] 10.1186/s10020-022-00465-w PMC 바로가기 [Article Type] Article
How optimal allocation of limited testing capacity changes epidemic dynamics제한된 테스트 용량의 최적 할당이 전염병 역학을 어떻게 변화시키는지Article Published on 2022-04-072022-09-11 Journal: Journal of theoretical biology [Category] COVID19(2023년), SARS, 치료기술, [키워드] Asymptomatic asymptomatic individual Asymptomatic individuals change clinical clinical testing Concentration Contact COVID-19 Critical detect Epidemic Epidemiology General population Guidance highlight implementation Increases individual individuals infection risk Insufficient Intervention lockdowns Optimal control pandemic parameter patients pre-symptomatic quarantine reduction resource SARS-CoV-2 SEIR SEIR model social distancing symptomatic tested [DOI] 10.1016/j.jtbi.2022.111017 PMC 바로가기 [Article Type] Article
Previous SARS-CoV-2 Infection Status Among the Current RT-PCR-Positive Individuals Affected During the Second Wave of COVID-19 Infections in Chennai, India인도 첸나이에서 COVID-19 감염의 두 번째 물결 동안 영향을 받은 현재 RT-PCR-양성 개인 중 이전 SARS-CoV-2 감염 상태Article Published on 2022-04-042022-09-11 Journal: Frontiers in Public Health [Category] COVID19(2023년), SARS, 변종, 진단, [키워드] 95% CI antibodies antibody Asymptomatic asymptomatic individual Chennai Contact contact with coronavirus disease Coronavirus disease 2019 COVID-19 COVID-19 case COVID-19 patient current diagnosed genomic genomic sequencing IgG IgG antibodies IgG antibody IgM Immunity Immunoglobulin Immunoglobulin G India indication individual individuals positive positive individuals ranged Re-infection Re-infections reactive Reinfection SARS-CoV-2 second second wave Seropositivity status symptom onset tested variants of concern Wave [DOI] 10.3389/fpubh.2022.836454 PMC 바로가기 [Article Type] Article
Seropositivity to Nucleoprotein to detect mild and asymptomatic SARS-CoV-2 infections: A complementary tool to detect breakthrough infections after COVID-19 vaccination?경증 및 무증상 SARS-CoV-2 감염을 감지하기 위한 핵단백질에 대한 혈청양성: COVID-19 백신 접종 후 획기적인 감염을 감지하기 위한 보완 도구?Article Published on 2022-04-012022-09-11 Journal: Vaccine [Category] COVID19(2023년), MERS, SARS, 진단, 치료기술, 치료제, [키워드] 95% confidence interval Accuracy acute respiratory syndrome acute respiratory syndrome coronavirus acute respiratory syndrome coronavirus 2 Asymptomatic asymptomatic individual Asymptomatic individuals Blood Breakthrough infection breakthrough infections complementary Concentration coronavirus country COVID-19 COVID-19 vaccination COVID-19 vaccine COVID-19 vaccines described detect determine explained first dose help IgG IgG response IgG responses immune response immunoassay Immunoglobulin Immunoglobulin G individual induce Infection median Mild multiplex immunoassay not affected nucleoprotein participant Participants Pfizer/BioNTech positive produced Protein qPCR respiratory response RT-qPCR SARS-CoV-2 SARS-COV-2 infection SARS-CoV-2 infections second dose sensitivity Seropositivity Serosurveillance severe acute respiratory syndrome Coronavirus spike Spike protein symptom onset target the Spike vaccinated individual vaccination virus were used [DOI] 10.1016/j.vaccine.2022.03.009 PMC 바로가기 [Article Type] Article
Reverse-Transcription Loop-Mediated Isothermal Amplification Has High Accuracy for Detecting Severe Acute Respiratory Syndrome Coronavirus 2 in Saliva and Nasopharyngeal/Oropharyngeal Swabs from Asymptomatic and Symptomatic Individuals역전사 루프 매개 등온 증폭은 무증상 및 무증상 개인의 타액 및 비인두/구인두 면봉에서 중증 급성 호흡기 증후군 코로나바이러스 2를 감지하는 데 높은 정확도를 제공합니다Article Published on 2022-04-012022-09-11 Journal: The Journal of molecular diagnostics : JMD [Category] COVID19(2023년), SARS, 치료기술, [키워드] 95% CI acute respiratory syndrome acute respiratory syndrome coronavirus acute respiratory syndrome coronavirus 2 Asymptomatic asymptomatic individual Asymptomatic individuals Care clinical evaluation Community coronavirus coronavirus 2 described diagnostic diagnostic sensitivity diagnostic specificity Direct extracted RNA extraction Health Health care individual isothermal amplification Loop-mediated isothermal amplification multisite ORF1 ORF1ab Previous studies previous study Quantitative Quantitative RT-PCR respiratory RNA RT-LAMP RT-PCR RT-qPCR Saliva saliva samples SARS-CoV-2 SARS-CoV-2 detection sensitivity severe acute respiratory syndrome Coronavirus specificity Swab swabs symptomatic symptomatic individual variety was performed [DOI] 10.1016/j.jmoldx.2021.12.007 PMC 바로가기 [Article Type] Article
Evaluation of science advice during the COVID-19 pandemic in Sweden Research Published on 2022-03-222022-10-05 Journal: Humanities & Social Sciences Communications [Category] 치료법, [키워드] acting Administered approach asymptomatic individual contagious Control COVID-19 COVID-19 pandemic Culture death rate evaluate Evidence extreme Face mask independent International Karolinska Institute lack media methodology National Norway occurred over oxygen pandemic pandemic of COVID-19 Pandemics Prevent PROTECT Public recommendation responsible resulting SARS-CoV-2 transmission Scientific community Swedish [DOI] 10.1057/s41599-022-01097-5 [Article Type] Research
Early cross-coronavirus reactive signatures of humoral immunity against COVID-19Article Published on 2022-03-012022-10-04 Journal: Science Immunology [Category] MERS, SARS, 변종, [키워드] absence antibodies antivirals asymptomatic individual COVID-19 develop disease Evolution exhibited humoral Humoral immunity immune immune response Immunity individual Infection large cohort Mild nonsurvivor nonsurvivors OC43 occurred reactive SARS-CoV-2 survivor Survivors Vaccine Viral variants with COVID-19 β-coronavirus β-Coronaviruses [DOI] 10.1126/sciimmunol.abj2901 PMC 바로가기 [Article Type] Article
Sample-to-answer, extraction-free, real-time RT-LAMP test for SARS-CoV-2 in nasopharyngeal, nasal, and saliva samples: Implications and use for surveillance testing비인두, 비강 및 타액 샘플에서 SARS-CoV-2에 대한 샘플 대 답변, 추출이 필요 없는 실시간 RT-LAMP 테스트: 감시 테스트에 대한 의미 및 사용Research Article Published on 2022-02-252022-09-12 Journal: PLoS ONE [Category] COVID19(2023년), MERS, SARS, 진단, [키워드] asymptomatic individual Cohort cohort of patient collected COVID-19 COVID-19 pandemic effort extraction followed by Hospitalized include infected individuals Infectious disease isothermal isothermal amplification nasal nasal swabs nasopharyngeal nasopharyngeal swabs nucleic acid nucleic acid test per day performed positive protocol provide reagents Result Rice RT-LAMP RT-qPCR Saliva SARS-CoV-2 scaled Scaling Surveillance surveillance testing thermocycler Threats university viral inactivation Viral RNA [DOI] 10.1371/journal.pone.0264130 PMC 바로가기 [Article Type] Research Article
Evaluation of Swab-Seq as a scalable, sensitive assay for community surveillance of SARS-CoV-2 infectionArticle Published on 2022-02-232022-10-29 Journal: Scientific Reports [Category] COVID-19, MERS, [키워드] addition asymptomatic individual clinically collected Community developmental diagnostic Effectiveness effort evaluated expand gold standard independent individual Intensive lab less Modification nasal swab nasopharyngeal Next-generation sequencing noninvasive NP swab polymerase chain protocol qRT-PCR qRT-PCR assay Quantitative repeated resource reverse transcription RNA RNA sequencing Saliva SARS-COV-2 infection SARS-CoV-2 pandemic Scientific community stability subsequent Surveillance Swab symptomatic and asymptomatic utility viral infection [DOI] 10.1038/s41598-022-06901-5 PMC 바로가기 [Article Type] Article