Massive macroglossia, a rare side effect of COVID-19: clinical, histologic, and genomic findings in COVID-19-positive versus COVID-19-negative patientsArticle Published on 2022-12-012022-11-16 Journal: Oral and maxillofacial surgery [Category] COVID19(2023년), SARS, 유전자 메커니즘, [키워드] African analysis CD45 COVID-19 Genetic Genetic predisposition Genetic testing genomic histologic histology Histopathology identify IHC immune cells immune response immunohistochemistry include Inconclusive individual infected with SARS-CoV-2 Intubated massive oral oral pathology oral surgery Oral surgery. organ Patient persistence Result retrospective robust Secondary objective Sequencing Side effect susceptibility tissue samples tissues whole-exome sequencing [DOI] 10.1007/s10006-021-01031-0 PMC 바로가기
SARS-COV-2 antibody responses to AZD1222 vaccination in West AfricaArticle Published on 2022-10-172022-11-15 Journal: Nature Communications [Category] COVID19(2023년), SARS, 진단, [키워드] African Analysis antibodies antibody Antibody Response AZD1222 baseline binding antibody binding domain booster Breakthrough infection Cohort Combination Community Evidence healthcare worker highlighting IgG Immunity immunogenic incidence independent indicate Infection marker neutralisation assay neutralising antibody response neutralizing antibody titre participant Population populations post vaccination pre-vaccination protective neutralizing antibody Pseudotyped virus RBD SARS-CoV-2 seroprevalence second dose significantly increased titre vaccination West [DOI] 10.1038/s41467-022-33792-x PMC 바로가기
Pre-Pandemic Cross-Reactive Immunity against SARS-CoV-2 among Central and West African PopulationsArticle Published on 2022-10-142022-11-15 Journal: Viruses [Category] COVID19(2023년), SARS, 진단, 치료기술, [키워드] Africa African antibody Antigen antigenic Asian blood donor collected control sample coronavirus 2 coronavirus disease-2019 COVID-19 COVID-19 pandemic CoviDiag detect evaluate France French highlighting human population Hypothesis identify IgG Immunity incidence rate investigated morbidity natural immunity neutralizing antibody original antigenic sin. pandemic Population pre-existing immunity Prevalence Protective Region reported respiratory SARS-CoV-2 SARS-CoV-2 protein sera statistically significant difference tested virus West [DOI] 10.3390/v14102259 PMC 바로가기
SARS-CoV-2 seroprevalence at urban and rural sites in Kaduna State, Nigeria, during October/November 2021, immediately prior to detection of the Omicron variantArticle Published on 2022-10-132022-11-15 Journal: International Journal of Epidemiology [Category] COVID19(2023년), SARS, 변종, 진단, 치료기술, [키워드] African age antibodies baseline conducted country COVID-19 detectable determine dry cough female Fever groups headache highlight household size indicate individuals infection rate infection rates Kaduna limitation Logistic regression nausea Nigeria omicron participant PCR-confirmed polymerase chain proportion provide public health Reporting SARS-CoV-2 SARS-CoV-2 antibody SARS-COV-2 infection SARS-CoV-2 seroprevalence sense of taste seropositive status seroprevalence. Serosurvey Sex sore throat Spread state stratified subgroup Symptom tested variant were used [DOI] 10.1093/ije/dyac141 PMC 바로가기
Predicting Airborne Infection Risk: Association Between Personal Ambient Carbon Dioxide Level Monitoring and Incidence of Tuberculosis Infection in South African Health WorkersArticle Published on 2022-10-122022-11-15 Journal: Clinical Infectious Diseases: An Official Publicat [Category] 진단, [키워드] African ambient analyzed Annual baseline Cape carbon carbon dioxide monitoring CO2 coronavirus disease decrease demonstrated dioxide dose-dependent evaluate Health health worker health workers healthcare facility help hospital IGRA implication incidence increase in Increasing Infection infection control infection risk interferon-γ Intervention less Level likelihood Logistic regression median monitoring occur Odds ratio positive PPM Predictive QuantiFERON Quantitative random risk South South Africa subset threshold town Transmission Tuberculosis tuberculosis infection control (TB-IC). Ventilation worker [DOI] 10.1093/cid/ciac183 PMC 바로가기
Detection of SARS-CoV-2 in a dog with hemorrhagic diarrheaArticle Published on 2022-10-122022-11-15 Journal: BMC veterinary research [Category] COVID19(2023년), SARS, 변종, 치료기술, [키워드] acute respiratory syndrome Affect African amino acid substitution analyzed Asymptomatic B.1.177 Bacterial Cell Ceuta characteristic circulation coronavirus COVID-19 detection diarrhea disease dog Dog COVID-19 excluded fecal gastrointestinal tract Genome Hemorrhagic Highland human SARS-CoV-2 human-to-animal transmission Ile402Val S protein substitution Infection Interaction intrinsic knowledge mapped microbial Microbiome MOST negative test Next-generation sequencing NGS North one health pandemic Pathogens pathology positive presenting RBD Receptor binding domain reported RT-PCR test S protein SARS-CoV-2 SARS-CoV-2 genome sequence Sequencing Spain Spanish suffered Terrier the S protein the spike protein USA variant viral loads viral variant virus West zoonosis. [DOI] 10.1186/s12917-022-03453-8 PMC 바로가기
The evolving SARS-CoV-2 epidemic in Africa: Insights from rapidly expanding genomic surveillanceArticle Published on 2022-10-072022-11-15 Journal: Science (New York, N.y.) [Category] COVID19(2023년), SARS, 변종, 유전자 메커니즘, 진단, [키워드] acute respiratory syndrome African Beta coronavirus country Delta diagnostics dispersal faster genomes genomic Health heterogeneous nature highlight increase in Infectious disease insight Investment limitation Local pandemic proportions SARS-CoV-2 SARS-CoV-2 epidemic sequence Sequencing Surveillance Threats turnaround time variant virus [DOI] 10.1126/science.abq5358 PMC 바로가기
Coronavirus Host Genomics Study: South Africa (COVIGen-SA)Article Published on 2022-10-062022-11-15 Journal: Global health, epidemiology and genomics [Category] COVID19(2023년), SARS, 유전자 메커니즘, 진단, [키워드] African black build coronavirus COVID-19 develop ENhance Factor female Genetic genetic information genome-wide association genomic Genomics genomics study Host Host genetic factor loci modify outcome over pandemic participant populations positive promote recruited Research resource risk factor SARS-CoV-2 Sequencing severe disease severity South South Africa susceptibility with COVID-19 with HIV [DOI] 10.1155/2022/7405349 PMC 바로가기
Probing SARS-CoV-2-positive plasma to identify potential factors correlating with mild COVID-19 in Ghana, West AfricaArticle Published on 2022-10-032022-11-15 Journal: BMC Medicine [Category] COVID19(2023년), SARS, 바이오마커, [키워드] ABO ABO blood grouping ABO blood groups acute respiratory syndrome African anti-SARS-CoV-2 antibody antibodies antibody association Asymptomatic Asymptomatic case Blood Blood Group Clustering comparison Concentration coronavirus coronavirus disease correlations COVID-19 COVID-19 severity cytokine cytokine level decrease discrepancy disease severity Eotaxin Factor genetic background group groups Host identify IL-6 IL-8 immune marker Immune profile immune response individuals Kruskal-Wallis Mann-Whitney U test Mild Multiple Multiplex assay offer participant PCR-confirmed performed phenotype plasma Probing proportion quantification recorded reduced regression analysis significantly Spearman statistically significant symptomatic symptomatic and asymptomatic symptomatic patient tested two-tailed was performed was used West West Africa. [DOI] 10.1186/s12916-022-02571-2 PMC 바로가기
Prevalence of Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) Antibodies in the Mozambican Population: A Cross-Sectional Serologic Study in 3 Cities, July-August 2020Article Published on 2022-10-032022-11-15 Journal: Clinical Infectious Diseases: An Official Publicat [Category] COVID19(2023년), SARS, 진단, [키워드] 95% CI 95% confidence interval acute respiratory syndrome adjusted African age anti-SARS-CoV-2 antibody city conducted coronavirus coronavirus 2 country COVID-19 cross-sectional exposure to General population group groups higher-risk occupational groups IgG IgM Immunoglobulin Maputo Mozambique pandemic Participants point-of-care Prevalence Public health intervention Randomly ranged Rapid test respiratory respond SARS-CoV-2 selected Sensitivity and specificity serologic seroprevalence. Serosurvey Sex tested Transmission Variation were measured [DOI] 10.1093/cid/ciac516 PMC 바로가기