Geographic evidence hub
Published infectious-disease research classified with a high-confidence geographic relationship to Brazil.
Evidence stream
24 publications
Preventive Veterinary Medicine
Why it matters nowThe observations highlight how environmental shifts and animal mobility influence pathogen presence in urban environments. Structured monitoring frameworks could assist local health authorities in tracking similar zoonotic trends.
Cochrane Database of Systematic Reviews
Why it matters nowFindings align with routine first-line clinical provision of hearing aids to adults seeking help for hearing difficulties, while signalling ongoing uncertainty around benefits for mental health and cognition.
BMC Infectious Diseases
Why it matters nowThe findings demonstrate that cysticercosis creates a measurable burden on social protection systems through work disability. Administrative social security data may complement traditional surveillance approaches and inform targeted intersectoral policies addressing regional disparities in diagnosis, access to care, and social protection.
Cochrane Database of Systematic Reviews
Why it matters nowThe authors highlight that the main challenge is not a lack of primary studies but the absence of strategic synthesis aligned with decision-making, and call for greater emphasis on epidemiological and implementation outcomes beyond entomological endpoints to support scalable dengue control, particularly in endemic and resource-constrained settings.
PLOS Neglected Tropical Diseases
Why it matters nowThe confirmed establishment of genetically diverse Ae. aegypti populations in southeastern Iran represents an emerging invasion corridor that elevates arbovirus transmission risk, including dengue, chikungunya, Zika, and yellow fever. The genetic connectivity with endemic regions in Latin America, Africa, and South Asia underscores the need for integrated vector monitoring and genomic surveillance to inform prevention strategies.
The Lancet Microbe
Why it matters nowExclusive reliance on clinical symptoms for identifying infected persons may overlook a major driver of ongoing dissemination, indicating that systematic screening protocols are essential in congregate environments.
Vaccine
Why it matters nowThe findings provide country- and age-specific estimates of the proportion of adult invasive pneumococcal disease associated with serotypes covered by available vaccines. The analysis indicates that PCV21 had broader estimated serotype coverage than the other vaccines assessed, while the abstract does not measure vaccination-program implementation, vaccine effectiveness, or reductions in disease after vaccination.
International Journal of Infectious Diseases
Why it matters nowThe substantial proportion of patients experiencing chronic symptoms with functional impact suggests a need for early risk stratification and integration of long-term care protocols into arboviral disease management systems.
International Journal of Infectious Diseases
Why it matters nowThe findings highlight arboviruses, particularly chikungunya, dengue, and the emerging Oropouche virus, as leading causes of acute neurological syndromes in Brazil. The authors emphasize that integrating multiplex viral panels with arboviral assays is essential for improved diagnosis, and that strengthened surveillance and molecular diagnostics are critical in regions with ongoing arboviral transmission.
PLOS Neglected Tropical Diseases
Why it matters nowHighlights increasing academic investment in vaccine platforms and climate-linked transmission models. Identifies structural imbalances in multinational research partnerships and recommends aligning pathogen readiness initiatives with broader environmental health planning.
International Journal of Infectious Diseases
Why it matters nowThe findings may inform assessment of chikungunya vaccine targets and preparedness planning because variation in the E2 glycoprotein could affect interpretation of immune recognition and viral biological functions. The abstract does not establish effects on vaccine effectiveness, transmission, disease severity, or outbreak occurrence.
PLOS Neglected Tropical Diseases
Why it matters nowThe authors suggest the results support targeted prevention and control strategies in densely populated urban areas of the Global South and that combining contextual environmental data with spatial analysis can inform public health policy, spatial planning, and future epidemiological models.
PLOS Neglected Tropical Diseases
Why it matters nowThe work is framed as supporting national and sub-national arboviral risk planning and highlighting compounded risks for peri-urban and rural populations that may benefit from integrated climate, vector-control, and equity-oriented interventions.
PLOS Neglected Tropical Diseases
Why it matters nowThe findings indicate that most CHIKV infections in children are symptomatic, a small but notable proportion fail to seroconvert after acute infection, and chronic disease can occur in the pediatric population. These patterns support the need for sustained surveillance and age-appropriate interventions for chikungunya in children and adolescents.
PLOS Neglected Tropical Diseases
Why it matters nowThe abstract reports that prevention and control activities could be prioritized by regional historical and climatic patterns, beginning with the North-Northwest and Southeast groups and followed by the other identified regions. It also describes possible use alongside monitoring systems and cross-sector coordination, without establishing that this approach improves health outcomes.
PLOS Neglected Tropical Diseases
Why it matters nowThe predictive model can serve as a tool for epidemiological analysis and healthcare service planning. The spatial and temporal clustering findings underscore the need for intersectoral surveillance and community control policies addressing municipal disparities in Brazil.
PLOS Neglected Tropical Diseases
Why it matters nowFindings highlight drought and rural or outdoor exposure as plausible contributors to YFV reemergence in southeastern Brazilian states that had been YFV-free for nearly a century, underscoring environmental and demographic factors relevant to outbreak preparedness.
PLOS Neglected Tropical Diseases
Why it matters nowThe study provides an evidence-based framework for describing yellow fever spatial heterogeneity and developing risk maps in Brazil. Its findings indicate that spatial analyses considered by the article included ecological conditions, host-related factors, and social and epidemiological variables rather than climate variables alone.
Emerging Microbes & Infections
Why it matters nowThe study is presented as relevant to identifying receptive areas and informing vaccination planning in affected and exposed populations. It also frames the findings as important for understanding outbreak spread in a region with long-term interruption of viral circulation.
MMWR. Morbidity and Mortality Weekly Report
Why it matters nowThe report underscores the importance of pre-travel yellow fever vaccination for travelers to outbreak-affected regions in Brazil, where the case fatality rate among those with severe illness ranges from 20% to 60%.
Epidemics
Why it matters nowEstablishing precise quantitative thresholds for outbreak identification remains critical for designing effective reactive public health responses. Current policy frameworks require adaptation to reflect local treatment, surveillance, and control capacities to ensure broad applicability.
Emerging Infectious Diseases
Why it matters nowControlling tuberculosis in prison settings is critical for reducing disease prevalence in the broader community, as prisons may serve as reservoirs for community transmission.
BMC Infectious Diseases
Why it matters nowThe findings support the implementation of both primary prevention measures for all pregnant women and secondary prophylaxis through seroconversion surveillance in seronegative pregnant women to reduce the severity of congenital toxoplasmosis in high-incidence settings.
Emerging Infectious Diseases
Why it matters nowThe findings provide entomologic evidence relevant to yellow fever outbreak investigation and to surveillance activities intended for early virus detection. The abstract also places the work in the context of vaccination program support, without reporting vaccination effectiveness or population-level outcomes.
