Anatomy of the first six months of COVID-19 vaccination campaign in Italy이탈리아에서 COVID-19 예방 접종 캠페인의 첫 6개월 동안의 해부학Article Published on 2022-05-252022-09-11 Journal: PLoS Computational Biology [Category] COVID19(2023년), SARS, 변종, [키워드] Administered age Alpha variant available dose available doses benefit country COVID-19 COVID-19 vaccination death deaths Effect Effectiveness Epidemic estimate fatality group higher risk IFR Infection infections Intervention Italy Mobility pandemic prevented Rate reduction reduction in Region SARS-CoV-2 spreading Strategy vaccination vaccination rates Vaccine vaccine administration [DOI] 10.1371/journal.pcbi.1010146 PMC 바로가기 [Article Type] Article
Protective effect of a first SARS-CoV-2 infection from reinfection: a matched retrospective cohort study using PCR testing data in England재감염으로 인한 첫 번째 SARS-CoV-2 감염의 보호 효과: 영국의 PCR 테스트 데이터를 사용한 후향적 코호트 일치 연구Observational Study Published on 2022-05-242022-09-11 Journal: Epidemiology and Infection [Category] COVID19(2023년), SARS, 변종, 임상, [키워드] acute respiratory syndrome acute respiratory syndrome coronavirus acute respiratory syndrome coronavirus 2 adjusted age Alpha Alpha variant Chain Reaction Cohort controls coronavirus COVID-19 death England Epidemiology Evidence excluded first test Follow-up highlighting Immunity individual Infection infections Infectious disease infectious disease epidemiology Local Logistic regression observational study Odds ratio offered one individual PCR PCR testing PCR-positive polymerase chain polymerase chain reaction positive Positive test Prevent protection protective effect question Reinfection retrospective retrospective cohort study SARS-CoV-2 SARS-COV-2 infection sensitivity analysis Sex subsequent Symptom variant variants wild-type SARS-CoV-2 [DOI] 10.1017/S0950268822000966 PMC 바로가기 [Article Type] Observational Study
Shorter Incubation Period among COVID-19 Cases with the BA.1 Omicron VariantBA.1 오미크론 변이체로 COVID-19 사례 중 잠복기 단축Article Published on 2022-05-232022-09-11 Journal: International Journal of Environmental Research an [Category] COVID19(2023년), SARS, 변종, [키워드] 95% CI absence Alpha variant collected Contact Contact tracing Control COVID-19 delta variant diagnosed eligible explain health center Incubation Incubation period Infectious disease Infectious diseases Japanese Japanese Public Health Center law Log-normal distribution omicron Omicron variant Patient PCR-confirmed COVID-19 Period Public public health Public health center SARS-CoV-2 significantly shorter symptomatic patient the SARS-CoV-2 thought Transmission variant [DOI] 10.3390/ijerph19106330 PMC 바로가기 [Article Type] Article
Effectiveness of COVID-19 vaccines against SARS-CoV-2 variants of concern: a systematic review and meta-analysis우려되는 SARS-CoV-2 변종에 대한 COVID-19 백신의 효과: 체계적인 검토 및 메타 분석Meta-Analysis Published on 2022-05-232022-09-11 Journal: BMC Medicine [Category] COVID19(2023년), SARS, 변종, [키워드] 95% CI 95% confidence interval Ad26 Ad26.COV2.S Alpha Alpha variant Analysis BBIBP-CorV Beta BNT162b2 booster vaccination calculated case-control studies case-control study ChAdOx1 CIs Cohort studies cohort study conducted controlled trials CoronaVac COV2.S COVID-19 COVID-19 vaccine COVID-19 vaccines CVnCoV defined Delta delta variant Delta variants effective Effectiveness estimate evaluated Evidence Gamma Interaction Meta-analysis moderate mRNA mRNA vaccine mRNA vaccines mRNA-1273 NVX-CoV2373 omicron Omicron variants Participants random-effect Random-effects meta-analysis Randomized controlled trial RCT RCTs SARS-CoV-2 SARS-CoV-2 variant SARS-CoV-2 variants SCB-2019 searched significant interaction systematic review vaccination Vaccine vaccine effectiveness variants variants of concern VoC [DOI] 10.1186/s12916-022-02397-y PMC 바로가기 [Article Type] Meta-Analysis
The Biological Functions and Clinical Significance of SARS-CoV-2 Variants of CorcernReview Published on 2022-05-202022-10-06 Journal: Front Med (Lausanne) [Category] 진단, [키워드] ACE2 acute respiratory syndrome Affect Alpha variant Angiotensin-converting enzyme antigenic B.1.1.529 B.1.1.7 B.1.351 B.1.617.2 Beta Biological blunt Brazil Characteristics clinical Combination convalescent individuals coronavirus country COVID-19 COVID-19 vaccines Deleterious Deletion Delta delta variant E484K E484K mutation Efficacy ENhance evade FIVE function Gamma Genetic immune evasion India Infection influence immune response insertion K417 Mutation mutations N501Y Neutral Neutralizing antibodies neutralizing antibody omicron optimism other variant P.1 pathogenicity phenotype promote raise RBD Receptor binding domain Region Reinfection risk SARS-CoV-2 SARS-CoV-2 variant sensitivity severe disease Significance South Africa Spike protein Spread spread to Strains the Alpha variant the Beta variant the Delta variant the Gamma variant the Omicron variant the RBD the SARS-CoV-2 the SARS-CoV-2 genome the spike protein the United State The United States Transmissibility triggered United Kingdom vaccination Vaccine-induced immunity Vaccines variant variant of concern variants of concern viral cell viral replication Virological virus VoC VOCs [DOI] 10.3389/fmed.2022.849217 PMC 바로가기 [Article Type] Review
Delta spike P681R mutation enhances SARS-CoV-2 fitness over Alpha variant델타 스파이크 P681R 돌연변이는 알파 변종보다 SARS-CoV-2 적합성을 향상시킵니다.Article Published on 2022-05-172022-09-11 Journal: Cell Reports [Category] COVID19(2023년), SARS, 변종, [키워드] acute respiratory syndrome acute respiratory syndrome coronavirus acute respiratory syndrome coronavirus 2 Alpha variant Amino acid cleavage coronavirus coronavirus disease Coronavirus disease 2019 COVID-19 CP: Microbiology Delta delta variant ENhance epithelial cell epithelial cells fitness full-length furin furin cleavage site human airway human airway culture human lung human lung epithelial cells IMPROVE Microbiology Mutation P681 P681H P681R pandemic primary human airway reduce reduced Replication S1 and S2 S1/S2 S1/S2 cleavage SARS-CoV-2 severe acute respiratory syndrome Coronavirus significantly spike mutation spike P681R subunits tissues variant viral entry virus entry wild-type [DOI] 10.1016/j.celrep.2022.110829 PMC 바로가기 [Article Type] Article
Estimation of the basic reproduction number of Alpha and Delta variants of COVID-19 pandemic in Iran이란에서 COVID-19 전염병의 알파 및 델타 변이체의 기본 번식 수 추정Article Published on 2022-05-172022-09-11 Journal: PLoS ONE [Category] COVID19(2023년), SARS, 변종, [키워드] 95% CI Alpha alpha and delta variants Alpha variant applied basic reproduction number Bayesian change changes in computation contagious COVID-19 COVID-19 pandemic Delta delta variant effective Efficiency estimation exponential growth Exponential growth rate growth growth rate Iran mathematical mathematical model Maximum likelihood pandemic Rate statistical model time interval variant variants virus virus spread [DOI] 10.1371/journal.pone.0265489 PMC 바로가기 [Article Type] Article
Humoral, Cellular and Cytokine Immune Responses Against SARS-CoV-2 Variants in COVID-19 Convalescent and Confirmed Patients With Different Disease Severities다양한 질병 중증도를 가진 COVID-19 회복기 및 확인된 환자의 SARS-CoV-2 변이체에 대한 체액, 세포 및 사이토카인 면역 반응Article Published on 2022-05-172022-09-11 Journal: Frontiers in Cellular and Infection Microbiology [Category] COVID19(2023년), MERS, SARS, 변종, 진단, 치료기술, [키워드] ADE Against Alpha alpha and delta variants Alpha variant Anti-RBD IgG cellular Cellular immune response cellular immunity chemokine chemokines Confirmed convalescent convalescent sera correlation COVID-19 Cytokines delta variant Delta variants disease disease severity ELISA ELISPOT evaluate exhibited fold greater humoral Humoral and cellular immune responses humoral immune response Humoral immunity IgG IL-6 immune immune response immune responses Immunity immunoassays individual Inflammatory mediators IP-10 MCP-1 mediators multiplex neutralization potency Neutralizing activity Omicron variant Omicron variants Patient patients performed pseudovirus pseudovirus infection quantified Raji cells RBD-specific IgG response risk SARS-CoV-1 SARS-CoV-2 SARS-CoV-2 pseudovirus infection SARS-CoV-2 variant SARS-CoV-2 variants serum severe disease Significant significantly specific antibodies spike-specific antibodies Spike-specific antibody T cell T cells variant virus was measured [DOI] 10.3389/fcimb.2022.862656 PMC 바로가기 [Article Type] Article
Emergence of SARS-CoV-2 Alpha lineage and its correlation with quantitative wastewater-based epidemiology dataSARS-CoV-2 Alpha 계통의 출현 및 정량적 폐수 기반 역학 데이터와의 상관 관계Article Published on 2022-05-152022-09-11 Journal: Water research [Category] Coronavirus, COVID19(2023년), SARS, 변종, 치료기술, [키워드] acute respiratory syndrome acute respiratory syndrome coronavirus Alpha Alpha lineage Alpha variant Analysis approach approaches circulating Clinical data clinical samples Combination Concentration coronavirus correlation declining defined detect detectable Early detection elevated emergence epidemiological epidemiological data Epidemiology Evidence health authorities infective international public health investigated Lineage lineages morbidity Mortality Mutation mutations non-linear regression occur Occurrence powerful tool Prevalence provide Quantitative random reported RNA virus RT-qPCR SARS-CoV-2 SARS-CoV-2 dynamics SARS-CoV-2 lineage Sequencing severe acute respiratory syndrome Coronavirus severe acute respiratory syndrome coronavirus 2 signature Signature mutations subsequent Support Surveillance Transmissibility variant Vienna wastewater WBE (Wastewater Based Epidemiology) whole genome Whole genome sequencing Wuhan Wuhan, China [DOI] 10.1016/j.watres.2022.118257 PMC 바로가기 [Article Type] Article
Genetic diversity of SARS-CoV-2 infections in Ghana from 2020-20212020-2021년 가나 SARS-CoV-2 감염의 유전적 다양성Article Published on 2022-05-062022-09-11 Journal: Nature Communications [Category] COVID19(2023년), SARS, 변종, 진단, 치료기술, [키워드] Alpha variant Analysis B.1.1 lineage community transmission COVID-19 pandemic Delta Delta variants driven by Evolution greater Immune escape indicated initial introduced Local molecular molecular evolution Pandemics patient isolate patient isolates SARS-CoV-2 genome SARS-CoV-2 genomes SARS-COV-2 infection SARS-CoV-2 variants second wave sequenced substitutions the SARS-CoV-2 Transmission variant variants viral evolution [DOI] 10.1038/s41467-022-30219-5 PMC 바로가기 [Article Type] Article