COVID-19 et épidémies
COVID-19 et autres épidémies (Ebola, choléra, mpox, fièvres de Lassa et jaune, Marburg) : surveillance, riposte, vaccination et effets sur les sociétés.
Critères d'inclusion : Documents publiés sur SPHAERO dont le titre ou les mots-clés contiennent l'un des termes suivants (mot entier, avec ses variantes) : covid, sars-cov-2, coronavirus, pandémi, pandemic, ebola, choléra, mpox, monkeypox, lassa, fièvre jaune, yellow fever, marburg. Composition recalculée chaque nuit.
Responsable : Équipe éditoriale SPHAERO. Composition mise à jour le 03/11/2026.
Article scientifique
LC-MS/MS-based phytochemical profiling of Erythrina caffra leaves, isolation of a novel sterol glycoside, and evaluation of antioxidant, cytotoxic, and anti-sars-cov-2 activities
From the crude ethanol extract of Erythrina caffra leaves, a new compound, stigmasta-5,22-diene 3-O-(6’-tridecanoate)-β-D-glucopyranoside (1), along with stigmasta-5,22-diene (2), lutein …
Article scientifique
Impact of COVID-19 on neglected tropical diseases in Zambia: a qualitative study of stakeholder perspectives
BACKGROUND: Neglected tropical diseases (NTDs) remain a major public health challenge in Zambia and other low‑ and middle‑income countries, and …
Article scientifique
Returning to school during Ebola: an exploratory health-zone framework for scenario-based school-system introduction pressure during the September 2026 rentrée in eastern Democratic Republic of the Congo
Abstract School reopening during an Ebola outbreak is often framed as a binary question of whether schools are safe. For …
Article scientifique
Referral patterns surrounding the COVID-19 pandemic to a child and adolescent mental health clinic in Gauteng, South Africa
The COVID-19 pandemic and related lockdown period had global health and psychosocial consequences, with specific effects on the mental health …
Article scientifique
Using machine learning to enhance pandemic modeling: case study of COVID-19 dynamics in Ghana
Abstract In this study, five distinct COVID-19 models developed in different countries, each designed to reflect the prevailing epidemiological condition …
Article scientifique
Challenges in managing ruptured ectopic pregnancy complicated by hemorrhagic shock in an Ebola treatment unit in DR Congo: first reported case
Background: Ectopic pregnancy (EP) is an obstetric emergency; early diagnosis is critical for maternal survival. In resource-limited settings, such as …
Article scientifique
Mpox virus clade evolution and epidemiology in Africa: a systematic review of genetic variability and clinical impact
Article scientifique
Pre-vaccination biomarkers of enteric dysfunction, inflammation and nutritional status associate with seroconversion to oral cholera vaccine and are perturbed during natural infection
Background Oral cholera vaccines (OCVs) show variable immunogenicity in endemic settings. Host factors including enteric dysfunction, systemic inflammation, and nutritional …
Article scientifique
Structure-Guided Repurposing of SARS-CoV-2 Compounds Identifies Putative Inhibitors of Mpox Viral Enzymes
Article scientifique
Socio-ecological determinants of Mpox transmission risk in Uganda: mapping community-level risk and protective factors, a multi-district cross-sectional study
Abstract Background Uganda is among the African countries most affected by the ongoing clade Ib Mpox (monkeypox) outbreak, with sustained …
Article scientifique
Integrated geospatial analysis of the 2014–2016 Ebola virus disease outbreak in Sierra Leone: district-level kernel density estimation, Getis–Ord Gi* hot-spot statistics and health-infrastructure mapping
Article scientifique
Knowledge and preventive practices associated with anticipatory action for climate-related cholera outbreaks in Mozambique: a gender perspective
Article scientifique
High prevalence of human coronaviruses in rural and urban Ghana in the post-COVID-19 era
The prevalence and distribution of endemic human coronaviruses (HCoVs) in Ghana remain poorly characterized, particularly in the post-COVID-19 pandemic era. …
Article scientifique
Cross-Border Ebola Virus Disease Preparedness in Uganda and the Democratic Republic of the Congo: A Systematic Review of Health Security Capacities, Gaps, and Priorities
Background Recurrent Ebola virus disease (EVD) outbreaks in the Democratic Republic of the Congo (DRC) continue to pose substantial cross-border …
Article scientifique
Mapping the Pandemic’s Echo: Dynamic Narrative Detection and Spatio-Temporal Sentiment Modeling of COVID-19 Discourse on Twitt
Abstract The COVID-19 pandemic triggered an unprecedented volume of real-time discourse on social media platforms, with Twitter serving as a …
Article scientifique
Generalized Ordered Nano-Topological Rough Approximations for Decision-Making and COVID-19 Risk Assessment
Rough set theory is widely used to deal with uncertainty in information systems, but its classical form mainly depends on …
Article scientifique
Health-related quality of life among individuals vaccinated against COVID-19 in the Republic of the Congo in 2024
Article scientifique
Factors associated with the recurrence of cholera outbreaks in Rumonge Health District in Southern Burundi: An unmatched case-control study
Cholera remains a public health concern in Rumonge Health District. The area is regularly affected by the disease outbreaks despite …
Article scientifique
Machine learning-based prediction of SARS-CoV-2 bioactivity: integrating IC50 regression and activity classification using multi-task neural networks
Abstract Accurate prediction of compound bioactivity is essential for accelerating antiviral drug discovery and reducing experimental costs. Machine learning (ML) …
Article scientifique
Indigenous knowledge systems and pandemic health resilience
Introduction: Indigenous Knowledge Systems (IKS) have played important roles in community-based health responses across the Global South, yet they remain …