Two-Period Study Results from a Large Italian Hospital Laboratory Attesting SARS-CoV-2 Variant PCR Assay EvolutionArticle Published on 2022-12-212023-07-10 Journal: Microbiology Spectrum [Category] COVID19(2023년), [키워드] Amino acid mutation Next-generation sequencing PCR assay SARS-CoV-2 Spike protein variant detection. [DOI] 10.1128/spectrum.02922-22 PMC 바로가기
Variant-specific RT-qPCR for rapid screening of B.1.617 mutations in SARS-CoV-2Article Published on 2022-12-012022-11-15 Journal: The Libyan journal of medicine [Category] COVID19(2023년), SARS, 변종, 치료기술, [키워드] B.1.617 B.1.617 lineage B.1.617.1 B.1.617.2 collected country Delta delta variant detect Diagnostic method evaluate kappa variant. L452R Libya Lineage multiplex RT-qPCR Mutation mutations new SARS-CoV-2 P681 PCR assay positive sample required RT- qPCR RT-qPCR RT-qPCR assay SARS-CoV-2 screened Sequencing Spread tested variant virus whole genome [DOI] 10.1080/19932820.2022.2121252 PMC 바로가기
Evidence of co-infections during Delta and Omicron SARS-CoV-2 variants co-circulation through prospective screening and sequencingArticle Published on 2022-11-012022-11-15 Journal: Clinical microbiology and infection : the official [Category] COVID19(2023년), SARS, 변종, 치료기술, 치료제, [키워드] analysis chimeric circulation Co-infection collected COVID-19 Delta Delta and Omicron VOC Epidemic epidemiologically evidence of France generate Genetic Health Infection K417N L452R Mutation nasopharyngeal sample omicron Pandemics pathogenic patients PCR assay polymorphism primer sets profile Recombination recombination event Respiratory samples S-gene mutation Sample SARS-CoV-2 SARS-CoV-2 co-infection SARS-CoV-2 genome SARS-CoV-2 variant screened sequence Sequencing single nucleotide Single nucleotide polymorphism Single nucleotide polymorphism screening SNP SNPs submitted Surveillance variant virus VoC was performed WGS whole genome Whole genome sequencing whole genome sequencing. [DOI] 10.1016/j.cmi.2022.06.030 PMC 바로가기
Case report: BA.1 subvariant showing a BA.2-like pattern using a variant-specific PCR assay due to a single point mutation downstream the spike 69/70 deletionArticle Published on 2022-10-272022-11-15 Journal: Virology Journal [Category] COVID19(2023년), SARS, 변종, 치료기술, 치료제, [키워드] Accuracy Algorithm Amino acid amplification BA.1 BA.4 BA.5 Cluster COVID-19 pandemic database detect diagnostic downstream epidemiological example faster genomic knowledge melting curve analysis Mutation mutations next generation sequencing Next-generation sequencing NGS omicron over overcome PCR PCR assay Point mutation probe SARS-CoV-2 SARS-CoV-2 variant sequence Spain specific mutation Surveillance temperature time-consuming variant Variant-specific PCR. while [DOI] 10.1186/s12985-022-01883-2 PMC 바로가기
Accessible and Adaptable Multiplexed Real-Time PCR Approaches to Identify SARS-CoV-2 Variants of ConcernArticle Published on 2022-10-262022-11-15 Journal: Microbiology Spectrum [Category] COVID19(2023년), SARS, 변종, 진단, 치료기술, 치료제, [키워드] acute respiratory syndrome approach collected concern coronavirus COVID-19 COVID-19 pandemic Critical cross-reactivity Delta delta variant detect different time points equipment exhibited FIVE genotyping identify Laboratory lack Limits of detection management melting curve analysis Molecular assay multiplex Multiplex PCR Mutation mutations nine omicron Omicron variant other coronaviruses PCR PCR assay performed platform positive sample Rapid rapid genotyping. Real-time PCR resource RNA SARS-CoV-2 SARS-CoV-2 VOCs selected sensitivity Sequencing signature specificity Spike protein Support Surveillance variant variants variants of concern VoC VOCs WGS [DOI] 10.1128/spectrum.03222-22 PMC 바로가기
Clinical severity of SARS-CoV-2 Omicron BA.4 and BA.5 lineages compared to BA.1 and Delta in South AfricaArticle Published on 2022-10-042022-11-16 Journal: Nature Communications [Category] COVID19(2023년), SARS, 변종, [키워드] 95% CI clinical Clinical severity COVID-19 COVID-19 case Delta delta variant diagnosed Factor hospitalisation hospitalised individual individuals Infection infections Laboratory Lineage multivariable logistic regression National omicron outcome PCR assay reduced risk S-gene SARS-CoV-2 severe disease severity South Africa TaqPath [DOI] 10.1038/s41467-022-33614-0 PMC 바로가기
Use of a multiplex polymerase chain reaction assay for the early detection of an outbreak of human parainfluenza virus type 3 infection in a nursery school during the COVID-19 pandemicShort communication Published on 2022-09-012022-10-05 Journal: Infection Prevention in Practice [Category] 진단, 치료기술, [키워드] approved can be used children collected coronavirus COVID-19 COVID-19 infection COVID-19 pandemic COVID-19 vaccine determine Diagnosis human parainfluenza virus Infection Intervention Japan knowledge Mask measure microorganism Miyagi multiplex Multiplex PCR Multiplex polymerase chain reaction assay Nasopharyngeal swab Older organism other respiratory infection other respiratory virus outbreak parainfluenza virus Parainfluenza virus type 3 PCR PCR assay polymerase chain positive Prevent Prevention and control provided reported respiratory infections respiratory tract infection respiratory viral infections Result SARS-CoV-2 Spread Symptom upper respiratory symptom variety was used [DOI] 10.1016/j.infpip.2022.100221 [Article Type] Short communication
High-Throughput COVID-19 Testing of Naso-Oropharyngeal Swabs Using a Sensitive Extraction-Free Sample Preparation MethodArticle Published on 2022-08-312022-11-15 Journal: Microbiology Spectrum [Category] SARS, 치료기술, [키워드] approach calibrated Cobas costly COVID-19 detection system diagnosis of SARS-CoV-2 diagnostic Direct direct method downstream extraction-free extraction-free method gold standard high-throughput. Infection International lack less log medium naso-oropharyngeal swab nasopharyngeal swab specimen nucleic acid extraction offer ORF1ab outcome PCR PCR assay per day PlexPCR pool positive sample preparation proteinase protocol purification quantification RdRP reagent reagents reduction in required Respiratory Coronavirus reverse transcription-PCR RNA Roche Sample SARS-CoV-2 SARS-CoV-2 detection SARS-CoV-2 RNA sensitive sensitivity tested Testing time-consuming Transport Treatment Viral load Viral RNA WHO [DOI] 10.1128/spectrum.01358-22 PMC 바로가기
Rapid Detection of the Omicron (B.1.1.529) SARS-CoV-2 Variant Using a COVID-19 Diagnostic PCR AssayArticle Published on 2022-08-312022-11-15 Journal: Microbiology Spectrum [Category] COVID19(2023년), SARS, 변종, 치료기술, 치료제, [키워드] acute respiratory syndrome Analysis analysis approach B.1.1.529 Beta coronavirus COVID-19 COVID-19 patient Delta detect detection develop diagnostic effort Epsilon fraction Future Gamma help identify IMPROVE monoclonal antibodies Mutation N gene N-gene nucleocapsid occurred omicron Omicron SARS-CoV-2 variant Patient PCR PCR assay PCR assays point-of-care positive positive result primer Rapid rapid testing. reduce respiratory tract sample risk SARS-CoV-2 SARS-CoV-2 RNA SARS-CoV-2 variant Sequencing shown tested therapeutic Topic variant VoC VOCs were assessed whole-genome whole-genome sequencing [DOI] 10.1128/spectrum.00990-22 PMC 바로가기
Collection and detection of SARS-CoV-2 in exhaled breath using face mask안면 마스크를 사용하여 호기에서 SARS-CoV-2 수집 및 감지Article Published on 2022-08-182022-09-11 Journal: PLoS ONE [Category] SARS, 치료기술, 치료제, [키워드] addition breath collected Collection Cross-infection electrostatic examined expected face Face mask Face masks Genes Mask Masks Molecular tests Nasopharyngeal swab Nasopharyngeal swab samples noninvasive nucleic acid ORF1 ORF1ab pandemic PCR PCR assay PCR assays PCR test PCR tests positive Prevent PROTECT protocol quantity RCA RdRP reduce RNA extraction Rolling circle amplification SARS-CoV-2 SARS-CoV-2 test SARS-CoV-2 tests significantly subjects target gene Target genes Transmission utility virus virus virus detection was performed was selected [DOI] 10.1371/journal.pone.0270765 PMC 바로가기 [Article Type] Article