COVID-19 Recovery Patterns Across Alpha (B.1.1.7) and Delta (B.1.617.2) Variants of SARS-CoV-2SARS-CoV-2 변종 알파(B.1.1.7) 및 델타(B.1.617.2)의 코로나19 회복 패턴Comparative Study Published on 2022-02-142022-09-11 Journal: Frontiers in Immunology [Category] COVID19(2023년), MERS, SARS, 변종, [키워드] (alpha 95% CI age Alpha alpha and delta variants Alpha variant Analysis B.1.1.7 B.1.617.2 B1.1.7 B1.617.2 baseline conducted Coverage COVID-19 COVID-19 vaccine Ct values Delta delta variant difference electronic medical records hazard hazards hospital discharge Hospital stay hospital stay length indicated individuals Infection infections Interaction Length medical records National objective participant pathogenicity Patient patients pattern PCR test positive RT-PCR recovery pattern reported Research Result RT-PCR RT-PCR Ct RT-PCR test SARS-CoV-2 Sequencing Sex significantly lower Treatment vaccination Vaccination Status variant variant of SARS-CoV-2 variants variants of concern virus was performed whole genome Whole genome sequencing [DOI] 10.3389/fimmu.2022.812606 PMC 바로가기 [Article Type] Comparative Study
Model-Estimated Association Between Simulated US Elementary School–Related SARS-CoV-2 Transmission, Mitigation Interventions, and Vaccine Coverage Across Local Incidence Levels시뮬레이션된 미국 초등학교 관련 SARS-CoV-2 전파, 완화 중재 및 지역 발병 수준에 따른 백신 적용 범위 간의 모델 추정 연관성Research Published on 2022-02-142022-09-10 Journal: JAMA Network Open [Category] COVID19(2023년), MERS, SARS, 변종, 치료기술, [키워드] agent Alpha Alpha variant Analysis approach association assumption attack rate children Combination Community conducted consequence Coverage COVID-19 COVID-19 incidence decrease delta variant Effectiveness Elementary School estimate evaluated explicit exposure finding GRADE Importance incidence incidence rates increase increase in increasingly Infection infections Intensive less Level likelihood limits Local masking Masks measure Measures Mitigation moderate objective outcome participant per day Point Probability Quantitative reduced reducing reduction reduction in reflected Relevance representing Result risk SARS-CoV-2 SARS-CoV-2 transmission School secondary attack rate selected Sensitivity analyses setting substantial reduction substantial reductions the mean threshold thresholds Transmission transmissions vaccination Vaccine Ventilation wild-type virus with COVID-19 [DOI] 10.1001/jamanetworkopen.2021.47827 PMC 바로가기 [Article Type] Research
Analysis of COVID-19 Risk Following a Ring Vaccination Intervention to Address SARS-CoV-2 Alpha Variant Transmission in Montreal, Canada캐나다 몬트리올에서 SARS-CoV-2 알파 변종 전파를 해결하기 위한 링 백신 개입 후 COVID-19 위험 분석Research Published on 2022-02-112022-09-10 Journal: JAMA Network Open [Category] COVID19(2023년), MERS, SARS, 변종, [키워드] 95% CI address adjunct age Alpha Alpha variant analyzed association Canada children close contact cohort study confirmed case confirmed cases Contact contact with control group Coverage COVID-19 COVID-19 incidence COVID-19 infection COVID-19 vaccine defined disease risk dose Epidemiology exposure finding group groups highest immunization immunization strategies immunization strategy immunized implementation Importance Infection initial Intervention intervention group introduced Local mass immunization measure Montreal Montreal, Canada mRNA vaccine objective outbreak pandemic parent parents participant Point reached receive reduction in Relevance respiratory respiratory viruses Result Ring risk risk of COVID-19 risk ratio SARS-CoV-2 SARS-CoV-2 transmission SARS-CoV-2 variant SARS-CoV-2 variants School setting significantly higher Spread Transmission vaccination Vaccine variant [DOI] 10.1001/jamanetworkopen.2021.47042 PMC 바로가기 [Article Type] Research
SARS-CoV-2 Variant Determination Through SNP Assays in Samples From Industry Workers From Rio de Janeiro, BrazilMicrobiology Published on 2022-02-092022-10-31 Journal: Frontiers in Microbiology [Category] COVID-19, [키워드] Alpha Alpha variant analyzed Beta Brazil circulation Cohort coronavirus country COVID-19 database decrease demonstrated Determination enzyme Gamma Genome genomic highlight Mutation new SARS-CoV-2 pandemic positive sample Prevalence Proofreading public health public health measures reached Replication reported Retrospective study Rio de Janeiro Sample SARS-CoV-2 SARS-COV-2 infection SARS-CoV-2 variant Sequencing SNP SNP assay social distancing measures state Surveillance tested vaccination variant variants viral genome viral spread VoC worker Zeta [DOI] 10.3389/fmicb.2021.757783 PMC 바로가기 [Article Type] Microbiology
Descriptive comparison of admission characteristics between pandemic waves and multivariable analysis of the association of the Alpha variant (B.1.1.7 lineage) of SARS-CoV-2 with disease severity in inner London전염병 파동 사이의 입원 특성과 SARS-COV-2의 알파 변이체 (B.1.1.7 계보)의 연관성 분석 및 런던 내부의 질병 중증도의 다변량 분석.Infectious Diseases Published on 2022-02-082022-09-10 Journal: BMJ Open [Category] COVID19(2023년), Fulltext, MERS, SARS, 변종, [키워드] 1.26 95% CI Admission age aligned Alpha Alpha variant Analysis association B.1.1.7 B.1.1.7 lineage Characteristics circulating clinical Clinical data Cohort collected current defined disease severity dominant Electronic health record Epidemiology Health health record healthcare hospitalised hypoxia Infection infection control Intervention isolate Laboratory Logistic regression London multisite multivariable analysis Multivariate analysis nosocomial obesity on admission pandemic positive public health Result risk factor Risk factors SARS-CoV-2 SARS-CoV-2 RNA sequence sequenced severity Severity of disease variant Viral viral genome sequence Virology Wave [DOI] 10.1136/bmjopen-2021-055474 PMC 바로가기 [Article Type] Infectious Diseases
Protective action of natural and induced immunization against the occurrence of delta or alpha variants of SARS-CoV-2 infection: a test-negative case-control studySARS-COV-2 감염의 델타 또는 알파 변이체의 발생에 대한 자연 및 유도 면역의 보호 작용 : 테스트 음성 사례 관리 연구Research Article Published on 2022-02-082022-09-10 Journal: BMC Medicine [Category] COVID19(2023년), Fulltext, MERS, SARS, 변종, [키워드] 1:1 95% CI 95% confidence interval affected age Alpha Alpha variant association case-control study caused Complete completion database delta variant diagnose dose effort Evidence evidence of Evolution of SARS-CoV-2 exposure to Gender healthcare immunization Infection infection with SARS-CoV-2 Italian Logistic regression lombardy Lower Measures molecular molecular test new infection Occurrence performed public health reduced Region Reinfection Relative risk Result risk risk reduction SARS-CoV-2 SARS-CoV-2 variants Significant significant difference significant differences supplementary material Support supported vaccinal vaccination Vaccinations Vaccine variant variants variants of SARS-CoV-2 [DOI] 10.1186/s12916-022-02262-y PMC 바로가기 [Article Type] Research Article
Co-circulation of SARS-CoV-2 Alpha and Gamma variants in Italy, February and March 20212021년 2월과 3월 이탈리아에서 SARS-CoV-2 알파 및 감마 변종 공동 유통Research Published on 2022-02-032022-09-10 Journal: Eurosurveillance [Category] COVID19(2023년), MERS, SARS, 변종, [키워드] Alpha Alpha variant assumed circulating clinical sample co-circulation competing Complete conducted cross-protection dominant Gamma genomic immune evasion Infection Italian territory Italy Lineage majority mathematical mathematical model National Prevalence proportion ranged remained replaced Result SARS-CoV-2 SARS-CoV-2 variant SARS-CoV-2 variant of concern Strains Surveillance the mean Transmissibility variant variants of SARS-CoV-2 viral strains VoC [DOI] 10.2807/1560-7917.ES.2022.27.5.2100429 PMC 바로가기 [Article Type] Research
BNT162b2 vaccine effectiveness was marginally affected by the SARS-CoV-2 beta variant in fully vaccinated individualsBNT162b2 백신 효과는 완전히 예방 접종을 받은 개인에서 SARS-CoV-2 베타 변이체에 의해 약간의 영향을 받았습니다.Comparative Study Published on 2022-02-012022-09-11 Journal: Journal of clinical epidemiology [Category] COVID19(2023년), SARS, 변종, [키워드] 1.26 95% CI affected Alpha variant Beta Beta variant BNT162b2 BNT162b2 vaccine confounders COVID-19 dose Effectiveness evade evaluate immune system Immunity initiated Israel Logistic regression mass vaccination MONITOR mutate Odds ratio of BNT162b2 outbreak PCR positive Pfizer positive sample positive swab sample selected Sequencing the SARS-CoV-2 vaccinated individual vaccination Vaccine vaccine dose variant variants variants of concern virus Winter [DOI] 10.1016/j.jclinepi.2021.10.011 PMC 바로가기 [Article Type] Comparative Study
Surveillance of SARS-CoV-2 variants of concern by identification of single nucleotide polymorphisms in the spike protein by a multiplex real-time PCR다중 실시간 PCR로 스파이크 단백질의 단일 염기 다형성을 식별하여 우려되는 SARS-CoV-2 변이체 감시Article Published on 2022-02-012022-09-11 Journal: Journal of virological methods [Category] COVID19(2023년), SARS, 변종, 치료기술, [키워드] Active surveillance Alpha Alpha variant appear country delta variant detect generate genomic sequencing identify K417 L452R less Measures multiplex Multiplex PCR Mutation mutations N501Y nucleotide outbreak Prevalence qRT-PCR Real-time PCR real-time PCR assay required resources SARS-CoV-2 SARS-CoV-2 variant SARS-CoV-2 variants Sequencing Single nucleotide polymorphism single nucleotide polymorphisms SNP SNPs Spike protein Spread the spike protein unique variant variants variants of concern VoC VOCs [DOI] 10.1016/j.jviromet.2021.114374 PMC 바로가기 [Article Type] Article
Comparative Effectiveness of Coronavirus Vaccine in Preventing Breakthrough Infections among Vaccinated Persons Infected with Delta and Alpha Variants델타 및 알파 변이체에 감염된 백신 접종자의 돌발 감염 예방에 대한 코로나바이러스 백신의 비교 효과Research Published on 2022-02-012022-09-10 Journal: Emerging Infectious Diseases [Category] COVID19(2023년), MERS, SARS, 변종, [키워드] acute respiratory syndrome adjusted age Alpha Alpha variant Breakthrough infection breakthrough infections Comparative coronavirus coronavirus disease coronavirus variants COVID-19 Cycle threshold value Delta delta variant Diagnosis Effectiveness Infection Logistic regression mean difference mRNA vaccine mRNA vaccines Odds ratio Patient PCR cycle PCR-positive Person Portugal Preventing preventing infection reported respiratory respiratory infections SARS-CoV-2 severe acute respiratory syndrome coronavirus 2 Sex significantly higher threshold value used data vaccination Vaccination Status Vaccine vaccine-preventable diseases variant Viral Viral load viruses zoonoses [DOI] 10.3201/eid2802.211789 PMC 바로가기 [Article Type] Research