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Multiplexed Isothermal Amplification Based Diagnostic Platform to Detect Zika, Chikungunya, and Dengue 1

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Intra-urbandiferentials in dengue distribution, Cuiabá, 2007-2008.

Ludmila Sophia Souza¹, Rita de Cássia Barradas Barata

¹Ministry of Health. National Dengue Control Program, Brazil.

Revista Brasileira De Epidemiologia = Brazilian Journal of Epidemiology

|March 22, 2013

Summary

Dengue fever incidence in Cuiaba is higher in areas with poor sanitation and lower socioeconomic status, but the relationship between living conditions and disease occurrence is not strictly linear.

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Protocol for Dengue Infections in Mosquitoes (A. aegypti) and Infection Phenotype Determination

Protocol for Dengue Infections in Mosquitoes (A. aegypti) and Infection Phenotype Determination

Published on: July 4, 2007

Area of Science:

Public Health
Epidemiology
Urban Studies

Background:

Dengue fever poses a significant public health challenge in Cuiaba, with numerous cases during endemic periods and epidemics.
Understanding the spatial distribution of dengue is crucial for effective control strategies.

Purpose of the Study:

To analyze intra-urban variations in dengue incidence in Cuiaba during 2007-2008.
To investigate the relationship between dengue occurrence and socioeconomic and environmental factors.

Main Methods:

Ecological study utilizing secondary data from the Demographic Census (2000) and the National Surveillance System (SINAN).
Socioeconomic and socio-environmental indices were constructed based on income, education, overcrowding, sanitation, and housing conditions.
Neighborhoods were classified into risk strata based on combined index scores.

Main Results:

Dengue incidence was lowest in low-risk areas and highest in the highest-risk stratum.
An unexpected higher incidence was observed in the minimum-risk stratum, suggesting a dissociation between life conditions and dengue occurrence.
Areas with precarious sanitation and lower socioeconomic status showed higher dengue incidence.

Conclusions:

Dengue fever incidence in Cuiaba is associated with poor sanitation and lower socioeconomic factors (income, education).
However, a direct linear correlation between living conditions and dengue incidence was not observed.
Further research may be needed to explore complex interactions influencing dengue distribution.