Low rate of SARS-CoV-2 incident infection identified by weekly screening PCR in a prospective year-long cohort studyArticle Published on 2022-09-262022-11-15 Journal: PLoS ONE [Category] SARS, 치료기술, [키워드] asymptomatic individual benefit close contact cohort study community transmission contribute detect eight identify incidence incident individual Infection nasal swab participant Participants PCR Population positive test result pre-symptomatic SARS-CoV-2 SARS-COV-2 infection seronegative significantly more submitted Surveillance Symptom symptomatic [DOI] 10.1371/journal.pone.0274078 PMC 바로가기
SARS-CoV-2 antibody dynamics in blood donors and COVID-19 epidemiology in eight Brazilian state capitals: A serial cross-sectional studyArticle Published on 2022-09-222022-11-15 Journal: eLife [Category] SARS, 변종, 진단, [키워드] age antibody waning attack rate Blood blood donor Blood donors Brazil circulating complex country COVID-19 COVID-19 situation CrI cross-sectional disease dominant Donor eight Epidemic Epidemics Epidemiology fatality Fatality rate Fazer foundation Gamma Gate global health health system heterogeneity highlight hospitalisation IFR IgG antibody Infection Infection fatality rate JBS Medical Research Council morbidity Older outbreak ranged respiratory pathogen SARS-CoV-2 SARS-CoV-2 antibody second wave sensitivity Seroprevalence Serosurveillance significantly Society specificity Spread supported tested understanding utility variant viruses VoC Weekly Wellcome Trust were used women [DOI] 10.7554/eLife.78233 PMC 바로가기
Decontamination of Geobacillus Stearothermophilus using the Arca Aerosolized Hydrogen Peroxide decontamination systemArticle Published on 2022-09-202022-11-16 Journal: PLoS ONE [Category] SARS, 임상, 치료기술, [키워드] Bacterial biologic caused clinical setting Concentration conducted Control decontamination effective Efficacy eight evaluate evaluated Greater than growth H2O2 hydrogen Indicator inoculated material Mesa negative control negative controls pandemic peroxide Personal protective equipment positive positive control PPM produced Respirator reuse SARS-CoV-2 sealed Seven System Trial trials [DOI] 10.1371/journal.pone.0273937 PMC 바로가기
Prevalence, incidence and longevity of antibodies against SARS-CoV-2 among primary healthcare providers in Belgium: a prospective cohort study with 12 months of follow-upArticle Published on 2022-09-192022-11-15 Journal: BMJ Open [Category] SARS, 변종, 진단, [키워드] 95% CI age antibody asked Belgium booster vaccination Care circulation cohort study Complete COVID-19 COVID-19 infection dominant eight eligible Epidemiology Follow-up general medicine (see internal medicine) Health Healthcare provider IgM and IgG incidence internal Longevity measure natural infection participant Participants participated Patient patients physically Prevalence primary care Prospective prospective cohort study provided questionnaire reached Receptor binding domain Registered SARS-CoV-2 SARS-CoV-2 antibody secondary outcome serological test supported vaccination variant virus women [DOI] 10.1136/bmjopen-2022-065897 PMC 바로가기
Multiple introduced lineages and the single native lineage co-driving the four waves of the COVID-19 pandemic in West AfricaArticle Published on 2022-09-152022-11-16 Journal: Frontiers in Public Health [Category] SARS, 변종, [키워드] Beta Cases conducted Coronavirus disease 2019 country COVID-19 COVID-19 pandemic death death rate deaths Delta eight epidemiological Eta extreme four waves. Gamma GDP Genome global pandemic heterogeneous incidence rates introduced Iota Liberia Lineage measure MOST Multiple Nigeria omicron pandemic positive rate public health quarantine recorded reported Retrospective analysis SARS-CoV-2 SARS-CoV-2 variant second wave spread of COVID-19 Surveillance the epidemic Transmission dynamics variant were recorded West West Africa [DOI] 10.3389/fpubh.2022.957277 PMC 바로가기
Photochemical Identification of Auxiliary Severe Acute Respiratory Syndrome Coronavirus 2 Host Entry Factors Using μMapArticle Published on 2022-09-142022-11-16 Journal: Journal of the American Chemical Society [Category] SARS, 변종, [키워드] ACE2 ACE2 expression acute respiratory syndrome auxiliary cell entry complex coronavirus coronavirus 2 COVID-19 pandemic Critical Delta eight engage ENhance enzyme expression facilitate Factor Genetic Host human cell identification identify identifying labeling lymphocyte membrane fusion pathophysiology platform powerful tool Protein receptor receptors respiratory SARS-CoV-2 significantly spike variant systemically the spike protein tissues transmembrane serine protease viral entry Wuhan [DOI] 10.1021/jacs.2c06806 PMC 바로가기
HLA alleles, disease severity, and age associate with T-cell responses following infection with SARS-CoV-2Article Published on 2022-09-062022-11-16 Journal: Communications Biology [Category] SARS, 치료기술, [키워드] age antibodies CD4 CD8 contributing to controls convalescent disease severity eight Factor functional heterogeneity HLA HLA alleles Humoral response Icelanders induce infection with SARS-CoV-2 investigated Protein reactive SARS-CoV-2 SARS-COV-2 infection Symptom T-cell immunity T-cell Response T-cell responses the N protein uninfected [DOI] 10.1038/s42003-022-03893-w PMC 바로가기
Utility of in silico-identified-peptides in spike-S1 domain and nucleocapsid of SARS-CoV-2 for antibody detection in COVID-19 patients and antibody productionArticle Published on 2022-09-052022-11-15 Journal: Scientific Reports [Category] SARS, 변종, 진단, 치료기술, [키워드] 2D structure 3D structure analyzed antibody Antibody detection antibody production Antibody Response Antigen antigenic peptides changes in COVID-19 patient COVID-19 patients domain eight Evidence homology immunogenic in silico analysis limitation N protein New nucleocapsid peptide performed Proteins provide RBD Result S1 domain SARS-CoV-2 SARS-CoV-2 variant selected sequence serum serum sample Seven Standardization structural proteins the N protein the spike protein trimer virus viruses were used [DOI] 10.1038/s41598-022-18517-w PMC 바로가기
Identification of a cross-neutralizing antibody that targets the receptor binding site of H1N1 and H5N1 influenza virusesArticle Published on 2022-09-022022-10-06 Journal: Nature Communications [Category] Fulltext, 신종인플루엔자, 진단, [키워드] analyses antibody antiviral drug benefit chimeric conserved cross-neutralization cross-neutralizing cross-protection eight engage epitope overlapping Evidence H1N1 H5N1 identification in vivo Influenza influenza vaccines Influenza virus mAb molecular monoclonal antibody neutralization Neutralizing activity offer pandemic receptor binding site residue Surface glycoprotein target Tolerance Vaccine viral challenge virus virus entry viruses [DOI] 10.1038/s41467-022-32926-5 PMC 바로가기 [Article Type] Article
A COVID-19 superspreading event involving two variants during sociotherapy activities in a French mental health centreResearch article Published on 2022-09-012022-10-05 Journal: The Journal of hospital infection [Category] COVID19(2023년), SARS, 변종, [키워드] activity Analysis Beta variant Biological carried cause Contact Conventional COVID-19 Cross-infections delta variant eight epidemiological Factor French hcp identify index case individual infection control infectious risk investigation involved mental health mental health services mitigate morbidity and mortality Mutation participant positive Prevent Result risk Root cause analysis RT-PCR SARS-CoV-2 screened Sequencing Seven Social Therapy Spread subsequent suggested transmissible variant Transmission variant Ventilation was performed [DOI] 10.1016/j.jhin.2022.05.008 [Article Type] Research article