Why Does the SARS-CoV-2 Delta VOC Spread So Rapidly? Universal Conditions for the Rapid Spread of Respiratory Viruses, Minimum Viral Loads for Viral Aerosol Generation, Effects of Vaccination on Viral Aerosol Generation, and Viral Aerosol CloudsSARS-CoV-2 Delta VOC가 그렇게 빠르게 확산되는 이유는 무엇입니까? 호흡기 바이러스의 급속한 확산을 위한 보편적 조건, 바이러스 에어로졸 생성을 위한 최소 바이러스 부하, 바이러스 에어로졸 생성 및 바이러스 에어로졸 구름에 대한 백신 접종의 영향Communication Published on 2021-09-172022-09-10 Journal: International Journal of Environmental Research an [Category] SARS, 변종, [키워드] activity acute respiratory syndrome acute respiratory syndrome coronavirus acute respiratory syndrome coronavirus 2 addition aerosol Aerosol generation aerosol transmission Aerosols air infection Airborne transmission Alpha Alpha variant Alpha VOC Analysis assumed Asymptomatic average B.1.1.7 B.1.617.2 binding affinity bioaerosol cloud condition conditions contagious disease contribute coronavirus coronavirus disease country COVID-19 COVID-19 vaccination Cutoff decrease delta variant Delta VOC Effect environmental monitoring experimental results explain generate Generation high viral load Host hosts human cells Infection load minimum Nosocomial infection novel pandemic Particle Rapid reducing reported required respiratory respiratory fluid respiratory particle respiratory viruses resulting SARS-CoV-2 SARS-CoV-2 bioaerosol SARS-CoV-2 variant of concern severe acute respiratory syndrome Coronavirus severe acute respiratory syndrome coronavirus 2 Spread stability Strong symptom onset the SARS-CoV-2 Transmission Universal vaccination variant Viral viral aerosol cloud viral cloud viral infection Viral load virus virus transmission viruses VoC [DOI] 10.3390/ijerph18189804 PMC 바로가기 [Article Type] Communication
Characterisation of vaccine breakthrough infections of SARS-CoV-2 Delta and Alpha variants and within-host viral load dynamics in the community, France, June to July 20212021년 6월부터 7월까지 프랑스, 지역 사회에서 SARS-CoV-2 Delta 및 Alpha 변이체 및 숙주 내 바이러스 부하 역학의 백신 돌발 감염 특성화Rapid Communication Published on 2021-09-162022-09-10 Journal: Eurosurveillance [Category] SARS, 변종, [키워드] 95% CI Alpha Alpha variant Asymptomatic individuals Breakthrough infection Community Cq value Cq values Delta delta variant effect size France PCR SARS-CoV-2 SARS-CoV-2-positive patient SARS-CoV-2-positive patients significantly higher symptom onset symptomatic individual symptomatic individuals Symptoms tested vaccinated individual vaccination vaccine breakthrough infection Viral load [DOI] 10.2807/1560-7917.ES.2021.26.37.2100824 PMC 바로가기 [Article Type] Rapid Communication
Infectious SARS-CoV-2 in Exhaled Aerosols and Efficacy of Masks During Early Mild Infection호기 에어로졸의 전염성 SARS-CoV-2와 경증 초기 감염 시 마스크의 효능Major Article Published on 2021-09-142022-09-10 Journal: Clinical Infectious Diseases: An Official Publicat [Category] SARS, 변종, 치료기술, [키워드] 95% CI 95% confidence interval aerosol Aerosol generation Aerosols Airborne infection Alpha Alpha variant Anti-spike antibodies binding domain Blood breath collected confounders Control COVID-19 case COVID-19 cases Culture cultured virus enrolled exhaled breath aerosol Face masks Impact increase in Mask Masks not significantly different participant quantified recruited reduced remained Respirator respirators Result Saliva SARS-CoV-2 SARS-CoV-2 epidemiology SARS-CoV-2 RNA SARS-CoV-2 variants sequenced sera seronegative surgical swabs vaccination rate vaccination rates variant variants Viral Viral RNA viruses [DOI] 10.1093/cid/ciab797 PMC 바로가기 [Article Type] Major Article
Clinical Course and Outcome of Patients with SARS-CoV-2 Alpha Variant Infection Compared to Patients with SARS-CoV-2 Wild-Type Infection Admitted to the ICUArticle Published on 2021-09-132022-10-29 Journal: Microorganisms [Category] COVID-19, [키워드] acute respiratory syndrome age and sex Alpha Alpha variant Analysis analyzed Characteristics clinical Clinical course coronavirus Course COVID-19 Critically ill patient epidemiological ICU ICUs Infection intensive care Intensive care medicine intensive care unit mechanical ventilation median age Mortality no significant difference Patient patients with SARS-CoV-2 positive required Result SARS-CoV-2 SARS-CoV-2 virus variant survival the SARS-CoV-2 Transmissibility variant VOCs wild-type wild-type SARS-CoV-2 younger patient [DOI] 10.3390/microorganisms9091944 PMC 바로가기 [Article Type] Article
Interactions of the Receptor Binding Domain of SARS-CoV-2 Variants with hACE2: Insights from Molecular Docking Analysis and Molecular Dynamic SimulationArticle Published on 2021-09-072022-10-28 Journal: Biology [Category] COVID-19, [키워드] acquisition acute respiratory syndrome Affect affected affecting African Alpha variant approaches Beta Beta variant binding change circulation coronavirus Coronavirus-2 COVID-19 COVID-19 pandemic Delta delta variant determine docking dynamic Effect Epsilon Eta examined FIVE Gamma Gamma variant Genetic changes genomic hACE2 host cells human Angiotensin-converting enzyme insight Interaction investigated Iota Lambda molecular Mutation mutations pandemic Point mutation Protein RBD RBD binding receptor Receptor-binding domain required Research resulting SARS-CoV-2 SARS-CoV-2 variant Seven significantly simple Simulation Simulation study South the receptor-binding domain therapeutic therapeutic effect United Kingdom United State variant of concern variants variants of concern variants of interest VoC VOCs VOI VOIs wild-type [DOI] 10.3390/biology10090880 PMC 바로가기 [Article Type] Article
Severity of SARS-CoV-2 alpha variant (B.1.1.7) in England영국의 SARS-CoV-2 알파 변이체(B.1.1.7)의 심각도Major Article Published on 2021-09-062022-09-10 Journal: Clinical Infectious Diseases: An Official Publicat [Category] SARS, 변종, [키워드] 95% CI Adjusted analysis admitted to ICU all-cause mortality Alpha Alpha variant approval association B.1.1.7 Community Comorbidities Comorbidity confidence interval Cox proportional hazard death demographics diagnosed disease dominant variant England hazard Hospital admission hospitalisation incidence increased risk Infection Mortality NHS ONS pathway Patient positive primary care Result S-gene SARS-CoV-2 severity stratified tested Transmissibility variant Variation virus wild type wild-type wild-type virus [DOI] 10.1093/cid/ciab754 PMC 바로가기 [Article Type] Major Article
Report of One-Year Prospective Surveillance of SARS-CoV-2 in Dogs and Cats in France with Various Exposure Risks: Confirmation of a Low Prevalence of Shedding, Detection and Complete Sequencing of an Alpha Variant in a Cat다양한 노출 위험이있는 프랑스의 개와 고양이에서 SARS-COV-2에 대한 1 년 전향 적 감시 보고서 : CAT에서 알파 변종의 흘림, 탐지 및 완전한 시퀀싱의 유병률 확인Article Published on 2021-09-032022-09-10 Journal: Viruses [Category] SARS, 변종, 치료기술, [키워드] Alpha Alpha variant analyzed animal Asymptomatic cats characterized Clinical characteristics conducted confirmation detection dog effort evaluate exposure France Infection investigated Isolation positive Prevalence Prospective qRT-PCR report Research risk SARS-CoV-2 SARS-CoV-2 epidemiology SARS-CoV-2 genome SARS-CoV-2 genomes SARS-CoV-2 RNA SARS-CoV-2 transmission Sequencing serological shedding syndrome tested the SARS-CoV-2 Transmission variants zoonosis zoonotic origin [DOI] 10.3390/v13091759 PMC 바로가기 [Article Type] Article
Vaccine effectiveness against infection with the Delta (B.1.617.2) variant, Norway, April to August 2021Delta(B.1.617.2) 변종 감염에 대한 백신 효과, 노르웨이, 2021년 4월~8월Rapid Communication Published on 2021-09-022022-09-10 Journal: Eurosurveillance [Category] SARS, 변종, [키워드] : COVID-19 Vaccines 95% CI 95% confidence interval Alpha Alpha variant B.1.617.2 cohort study Delta delta variant Delta variant of concern disease severity Effectiveness hospital individuals Infection Laboratory Norway population-based cohort SARS-CoV-2 Transmissibility vaccinated individuals Vaccine vaccine effectiveness variant variants of SARS-CoV-2 [DOI] 10.2807/1560-7917.ES.2021.26.35.2100793 PMC 바로가기 [Article Type] Rapid Communication
Self-collection and pooling of samples as resources-saving strategies for RT-PCR-based SARS-CoV-2 surveillance, the example of travelers in French PolynesiaRT-PCR 기반 SARS-COV-2 감시를위한 자원 절약 전략으로서 샘플의 자체 수집 및 풀링, 프랑스 폴리네시아의 여행자의 예Research Article Published on 2021-09-022022-09-10 Journal: PLoS ONE [Category] SARS, 변종, 진단, 치료기술, [키워드] addition Alpha Alpha variant amplification approach approaches carried conducted COVID-19 example France French International less limit limitation Local mean difference measure medical staff nasal swabs negative RT-PCR obligation PCR test performed Polynesia pool positive positive sample provided quarantine recorded resident resources risk RNA extraction RT-PCR RT-PCR testing SARS-CoV-2 SARS-COV-2 infection SARS-CoV-2 surveillance SARS-CoV-2 variant SARS-CoV-2 variants Sequencing Specific spike gene Surveillance tested transmission of SARS-CoV-2 Volume [DOI] 10.1371/journal.pone.0256877 PMC 바로가기 [Article Type] Research Article
Molecular Beacons Allow Specific RT-LAMP Detection of B.1.1.7 Variant SARS-CoV-2분자 비콘은 B.1.1.7 변종 SARS-CoV-2의 특정 RT-LAMP 검출을 허용합니다Article Published on 2021-09-012022-09-11 Journal: Journal of biomolecular techniques : JBT [Category] SARS, 변종, 치료기술, [키워드] absence acute respiratory syndrome acute respiratory syndrome coronavirus acute respiratory syndrome coronavirus 2 Alpha Alpha variant amplification B.1.1.7 characteristic concerning coronavirus coronavirus disease Coronavirus disease 2019 Course COVID-19 current detect detection diagnostic diagnostic test Fluorescence gene encoding Genetic variant genetic variants isothermal amplification molecular molecular diagnostic test. other variant other variants over pair pandemic positive primer sets quantitative PCR reverse transcription RT-LAMP Saliva SARS-CoV-2 signal Specific Spike protein Spread variant viral spike protein [DOI] 10.7171/jbt.21-3203-004 PMC 바로가기 [Article Type] Article