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Prévenir les maladies liées au virus Zika avec de nouvelles approches de lutte antivectorielle

Ces dernières années, c’est en Amérique latine qu’on a observé le nombre le plus élevé de cas de dengue, soit au Brésil, en Colombie et au Mexique. Ces pays ont aussi été confrontés à des épidémies de chikungunya (2014-2015) et du virus Zika (2015-2016). Les trois infections sont transmises par le même vecteur de transmission, le moustique Aedes aegypti. L’Université de Ceará, la Fundacion Santa Fe de Bogotá, et l’Université du Yucatán ont mis en place des stratégies de lutte antivectorielle afin de réduire considérablement la présence du moustique Aedes aegypti.

La présente proposition vise à donner plus d’ampleur aux interventions participatives ciblant la surveillance, la prévention et la lutte contre les maladies transmises par le moustique Aedes dans trois municipalités, c’est-à-dire Fortaleza (Brésil), Armenia (Colombie) et Merida (Mexique). Des équipes multidisciplinaires recueilleront des indicateurs épidémiologiques et entomologiques au début, au milieu et à la fin du projet pour un échantillon de ménages de la zone d’intervention. Le projet évaluera aussi les résultats en matière de gouvernance et les coûts et la rentabilité de l’intervention évolutive en comparaison avec le programme de routine de lutte contre les maladies vectorielles. Il prévoira également la conception et la mise en oeuvre d’un système de surveillance novateur qui mobilisera la communauté afin d’améliorer la détection des cas.

Des méthodes qualitatives serviront à évaluer l’acceptation de l’intervention et à décrire les facteurs influant sur l’intensification de l’intervention. Des organismes gouvernementaux et municipaux, ainsi que des ONGs, des organismes communautaires et des établissements universitaires dirigeront conjointement l’intensification de l’intervention. Des ressources locales et nationales ont été engagées en vue de la mise en oeuvre du projet. Durant les travaux précédents des principaux établissements de recherche dans les trois villes, des liens solides se sont établis avec les intervenants stratégiques, ce qui devrait faciliter la mise en oeuvre. On s’attend à ce que le projet apporte une contribution importante à la prévention du virus Zika, du chikungunya et de la dengue au moyen des nouvelles interventions de lutte antivectorielle et de surveillance qui sont potentiellement applicables dans bon nombre d’autres pays.

No projet
108412
État du projet
Terminé
Date de fin
Durée
36 months
Agent(e) responsable du crdi
Roberto Bazzani
Financement total
CA$ 999,100.00
Emplacement
Brésil
Colombie
Mexique
Programmes
Santé mondiale
Santé mondiale
Pays de l’institution
Colombia
Chargé(e) de projet
Gabriel Dr. Carrasquilla
Institution
Fundación Santa Fe de Bogotá

Résultats

Protección de la vivienda contra la infestación del aedes aegypti en tiempos de COVID-19

Protección de la vivienda contra la infestación del aedes aegypti en tiempos de COVID-19

Informes

Auteur ou autrice(s) : Saide, Pablo Manrique, Pavia, Norma

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Langage : Espagnol

Prevención de la enfermedad del zika mediante nuevos abordajes de control vectorial : informe técnico final

Prevención de la enfermedad del zika mediante nuevos abordajes de control vectorial : informe técnico final

Informes

Auteur ou autrice(s) : Carrasquilla, Gabriel, Saide, Pablo Manrique, Caprara, Andrea, Serna, Mónica Marcela Jiménez

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Langage : Espagnol

Vivência educativa de acadêmicos de medicina no minicurso “a abordagem eco-bio-social e a vigilância ativa na prevenção e controle do aedes aegypti” : um relato de experiência

Vivência educativa de acadêmicos de medicina no minicurso “a abordagem eco-bio-social e a vigilância ativa na prevenção e controle do aedes aegypti” : um relato de experiência

Articles de revue

Auteur ou autrice(s) : Barakat, Roberta Duarte Maia, Caprara, Andrea, Macêdo, Suyanne Freire de, Ferreira, José Luís Paiva de Mendonça, Santos, Thanamy de Andrade

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Langage : Portugais

Acadêmicos de medicina como intermediadores em minicurso para a formação de escolares na perspectiva da promoção e prevenção das arboviroses : um relato de experiência

Acadêmicos de medicina como intermediadores em minicurso para a formação de escolares na perspectiva da promoção e prevenção das arboviroses : um relato de experiência

Dossiers

Auteur ou autrice(s) : Filho, Aderval Brígido de Sousa, Santos, Thanamy de Andrade, Araújo, Yuri Quintans, Barakat, Roberta Duarte Maia, Caprara, Andrea

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Langage : Portugais

Juntos podemos mejorar el entorno y prevenir es la mejor opción

Juntos podemos mejorar el entorno y prevenir es la mejor opción

Matériels de formation

Auteur ou autrice(s) : Giraldo, Sandra, Jimenez, Monica, Carrasquilla, Gabriel, Cerquera, Dayana, Quintero, Liliana, Ramirez, Harold

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Langage : Portugais

Conhecimentos de gestantes e parceiros sobre as arboviroses transmitidas pelo Aedes aegypti

Conhecimentos de gestantes e parceiros sobre as arboviroses transmitidas pelo Aedes aegypti

Dossiers

Auteur ou autrice(s) : Santos, Gerarlene Ponte Guimarães, Silva, Kellyanne Abreu, Farias, Maria Sinara, Fernandes, Hélida Melo Conrado, Vasconcelos, Renata Borges

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Langage : Portugais

Expectativas e percepções de profissionais de saúde sobre a formação em abordagem eco-bio-social

Expectativas e percepções de profissionais de saúde sobre a formação em abordagem eco-bio-social

Dossiers

Auteur ou autrice(s) : De Vasconcelos, Renata Borges, Silva, Kellyanne Abreu, Fernandes, Hélida Melo Conrado, De Sousa, Izautina Vasconcelos, De Macêdo, Suyanne Freire, Caprara, Andrea

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Langage : Portugais

Manual de instalación y mantenimiento de mallas mosquiteras : instrucciones de reparación

Manual de instalación y mantenimiento de mallas mosquiteras : instrucciones de reparación

Material de formación

Auteur ou autrice(s) : Bojorquez, Josue Gaspar Herrera, Saide, Pablo Manrique

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Langage : Espagnol

Integração da vigilância à saúde e atenção primária à saúde para o controle do aedes aegypti com a abordagem eco-bio-social

Integração da vigilância à saúde e atenção primária à saúde para o controle do aedes aegypti com a abordagem eco-bio-social

Dossiers

Auteur ou autrice(s) : Santos, Geralene Ponte Guimarães, Caprara, Andrea, Costa, Rayla Maria Ponte Guimarães, Silva, Kellyanne Abreu, Oliveira, Krysne Kelly De França, Mesquita, Lyvia Patrícia Soares

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Langage : Portugais

Frechais e estrutura dos domicílios : mais um desafio para o controle do aedes aegypti na cidade de Fortaleza, Brasil

Frechais e estrutura dos domicílios : mais um desafio para o controle do aedes aegypti na cidade de Fortaleza, Brasil

Dossiers

Auteur ou autrice(s) : De Macêdo, Suyanne Freire, Gadelha, Francisco Vieira, Silva, Kellyanne Abreu, De Vasconcelos, Renata Borges, Caprara, Andrea, Lima, José Wellington De Oliveira

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Langage : Portugais

Social assessment on an integrated intervention for the prevention of Zika and other Aedes-borne diseases in pregnant women and their families in Mexico

Social assessment on an integrated intervention for the prevention of Zika and other Aedes-borne diseases in pregnant women and their families in Mexico

Brief

Results of the project show that pregnant women can be provided with free or low-cost integrated interventions with methods of known efficacy (topical repellent and insecticide-treated window screens) along with educative strategies, and that they are highly motivated to use these methods to enhance maternal-child health for Zika and other Aedes-borne diseases (ABD). This is a one-page assessment/synopsis of the integrated intervention.

Auteur ou autrice(s) : Manrique-Saide, P., Villegas-Chim, J., Pavía-Ruz, N., Espinosa-Lizama, F., Medina-Várguez, A.

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Langage : Anglais

Abordagem eco-bio-social como cenário de promoção da saúde em ambiente escolar no combate ao aedes aegypti

Abordagem eco-bio-social como cenário de promoção da saúde em ambiente escolar no combate ao aedes aegypti

Documents

Auteur ou autrice(s) : Barakat, Roberta Duarte Maia, Caprara, Andrea

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Langage : Portugais

Envolvimento de profissionais de saúde para participar de uma formação em abordagem eco-bio-social para controlar às arboviroses : relato de experiência

Envolvimento de profissionais de saúde para participar de uma formação em abordagem eco-bio-social para controlar às arboviroses : relato de experiência

Dossiers

Auteur ou autrice(s) : Borges de Vasconcelos, Renata, Rodrigues, Maria Iara de Sousa, Silva, Kellyanne Abreu, Feijão, Mayara Júlia Gadelha, Ferreira De Freitas, Alinson Salatiek

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Langage : Portugais

Implementação da vigilância participativa na escola : o protagonismo do estudante na vigilância de casos de Dengue, Chikungunya e Zika

Implementação da vigilância participativa na escola : o protagonismo do estudante na vigilância de casos de Dengue, Chikungunya e Zika

Rapports

Auteur ou autrice(s) : Vasconcelos de Sousa, Izautina, Silva, Kellyanne Abreu, Borges de Vasconcelos, Renata, Fernandes, Hélida Melo Conrado, Balacó, Francisca Claudina Fernandes Alves

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Langage : Portugais

Spatio-temporal coherence of dengue, chikungunya and Zika outbreaks in Merida, Mexico

Spatio-temporal coherence of dengue, chikungunya and Zika outbreaks in Merida, Mexico

Article

Longitudinal Dengue (DENV) data generated patterns indicative of the resulting introduction and transmission patterns of chikungunya (CHIKV) and Zika virus (ZIKV), leading to important insights for the surveillance and targeted control of emerging Aedes-borne viruses. About 42% of the 40,028 DENV cases reported during 2008–2015 clustered in 27% of Merida (Mexico), and these clustering areas were where the first CHIKV and ZIKV cases were reported in 2015 and 2016. Findings from this article open a window to the consideration of spatially-targeted approaches for delivery of vector control interventions and surveillance.

Auteur ou autrice(s) : Bisanzio, Donal, Dzul-Manzanilla, Felipe, Gomez-Dante, Hector, Pavia-Ruz, Norma, Hladish, Thomas J.

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Langage : Anglais

Abordagem Eco-Bio-Social e princípios fundamentais para o controle de vetores : conhecimento prévio dos profissionais de saúde

Abordagem Eco-Bio-Social e princípios fundamentais para o controle de vetores : conhecimento prévio dos profissionais de saúde

Dossiers

Auteur ou autrice(s) : Borges de Vasconcelos, Renata, Fernandes, Hélida Melo, Silva, Kellyanne Abreu, Vasconcelos de Souza, Izautina, Mesquita, Lyvia Patrícia Soares, Caprara, Andrea

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Langage : Portugais

“O prazer de conhecer e que fez um novo raio de sol brilhar em nosso amanhecer” : os sentidos atribuídos a formação eco-bio-social para o controle do aedes aegypti

“O prazer de conhecer e que fez um novo raio de sol brilhar em nosso amanhecer” : os sentidos atribuídos a formação eco-bio-social para o controle do aedes aegypti

Études

Auteur ou autrice(s) : De Vasconcelos, Renata Borges

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Langage : Portugais

Efficacy of long-lasting insecticidal nets with declining physical and chemical integrity on Aedes aegypti (diptera : culicidae)

Efficacy of long-lasting insecticidal nets with declining physical and chemical integrity on Aedes aegypti (diptera : culicidae)

Article

Fitting long-lasting insecticidal nets (LLIN) as screens on doors and windows has a significant impact on indoor adult Aedes aegypti, with entomological reductions measured in a previous study being significant for up to two years post-installation, even in the presence of pyrethroid-resistant Aedes populations. The study used bioassays (0, 6, and 12 months), which confirmed that LLIN residual activity decreased over time. However, the study demonstrates that the remaining chemical effect after field conditions still contributes to killing/repelling mosquitoes. LLIN screening from the neighborhood Juan Pablo II in Merida (Yucatan State, Mexico) were randomly selected. Merida is highly endemic for dengue and other Aedes-borne viruses.

Auteur ou autrice(s) : Herrera-Bojórquez, Josué, Trujillo-Peña, Emilio, Vadillo-Sánchez, José, Riestra-Morales, Martin, Che-Mendoza, Azael, Delfín-González, Hugo, Pavía-Ruz, Norma, Arredondo-Jimenez, Juan, Santamaría, Erika, Flores-Suárez, Adriana E., Vazquez-Prokopec, Gonzalo, Manrique-Saide, Pablo

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Langage : Anglais

Intervenção eco-bio eocial em ambientes escolares com crianças do ensino fundamental para vigilância participativa no combate ao Aedes aegypti

Intervenção eco-bio eocial em ambientes escolares com crianças do ensino fundamental para vigilância participativa no combate ao Aedes aegypti

Dossiers

Auteur ou autrice(s) : Silva, Kellyanne Abreu, Borges de Vasconcelos, Renata, Balacó, Francisca Claudina Fernandes Alves, Martins, Ana Beatriz Souza, Vasconcelos de Sousa, Izautina, Caprara, Andrea

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Langage : Portugais

Características de la vivienda y su entorno asociados a la presencia de casos de dengue, chikungunya y zika en Mérida, Yucatán durante el periodo 2015 - 2017

Características de la vivienda y su entorno asociados a la presencia de casos de dengue, chikungunya y zika en Mérida, Yucatán durante el periodo 2015 - 2017

Études

Auteur ou autrice(s) : Rodríguez, Azael Cohuo

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Langage : Portugais

Insecticide-treated house screening protects against Zika-infected Aedes aegypti in Merida, Mexico

Insecticide-treated house screening protects against Zika-infected Aedes aegypti in Merida, Mexico

Article

There is strong and unquestionable epidemiological evidence of the protective efficacy of insecticide treated screens (ITS) against an arboviral disease of major relevance. Houses with ITS were 79-85% less infested with Aedes females than control houses during the peak of the zika epidemic, an effect that was significant up to a year. A similar significant trend was observed for blood-fed Ae. aegypti females (76-82%). Communities strongly accepted the intervention, due to its perceived mode of action, the prevalent risk for Aedes-borne diseases in the area, and the positive feedback from neighbours receiving ITS. The paper provides details of the study.

Auteur ou autrice(s) : Pablo, Manrique Saide, Herrera-Bojórquez, Josue, Anuar, Medina-Barreiro, Emilio, Trujillo-Peña, Josué, Villegas-Chim, Nina, Valadez-González, Ahmed, M.M. Ahmed, Hugo, Delfín-González, Jorge, Palacio-Vargas, Azael, Che-Mendoza, Norma, Pavía-Ruz, Adriana, Flores-Suárez, Gonzalo, Vazquez-Prokopec

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Langage : Anglais

Implementação de intervenção pautada na abordagem eco-bio-social como estratégia inovadora de controle do Aedes aegypti : relato de  experiência

Implementação de intervenção pautada na abordagem eco-bio-social como estratégia inovadora de controle do Aedes aegypti : relato de experiência

Dossiers

Auteur ou autrice(s) : Silva, Kellyanne Abreu, Macêdo, Suyanne Freire, Borges de Vasconcelos, Renata, Ferandes, Hélida Melo Conrado, Sousa Vasconcelos, Izautina, Caprara, Andrea

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Langage : Portugais

Dinámica poblacional de aedes aegypti (Diptera : Culicidae) en cuatro localidades de Yucatán

Dinámica poblacional de aedes aegypti (Diptera : Culicidae) en cuatro localidades de Yucatán

Estudios

Auteur ou autrice(s) : Trava, Juan Manuel Chávez

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Langage : Espagnol

Technical document for the implementation of interventions based on generic operational scenarios for Aedes aegypti control

Technical document for the implementation of interventions based on generic operational scenarios for Aedes aegypti control

Book

Traditional methods to control the Aedes vector have had only a limited and temporary impact on disease prevention, either because they are not very effective or their coverage is limited. This publication provides a framework for planning and implementing Aedes aegypti surveillance, prevention, and vector control activities through risk stratification to support the development of potential operational scenarios at the local level. A comprehensive table provides a snapshot of “Entomological indicators (available methods) and main entomological indexes for A. aegypti surveillance.”

Auteur ou autrice(s) : Saide, Pablo Manrique, Prokopec, Gonzalo Vazquez, Clennon, Julie, Che-Mendoza, Azael, Pan American Health Organization

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Langage : Anglais

Processo participativo na escolha de territórios para implementação da abordagem eco bio-social no controle do Aedes Aegypti

Processo participativo na escolha de territórios para implementação da abordagem eco bio-social no controle do Aedes Aegypti

Dossiers

Auteur ou autrice(s) : Freire de Macedo, Suyanne, Borges de Vascocelos, Renata, Santos, Gerarlene Ponte Guimaraes, Dantas, Ianny de Assis, Caprara, Andrea

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Langage : Portugais

Lagarta pintada, quem foi que te picou? A implementação da abordagem eco-bio-social em ambiente escolar para a vigilância ativa no controle do aedes aegypti

Lagarta pintada, quem foi que te picou? A implementação da abordagem eco-bio-social em ambiente escolar para a vigilância ativa no controle do aedes aegypti

Études

Auteur ou autrice(s) : Barakat, Roberta Duarte Maia

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Langage : Portugais

Gestão em saúde : reflexões, diversidades temáticas, teóricas, metodológicas e tecnologias de discentes e docentes em gestão em saúde coletiva

Gestão em saúde : reflexões, diversidades temáticas, teóricas, metodológicas e tecnologias de discentes e docentes em gestão em saúde coletiva

Livres

Auteur ou autrice(s) : Jorge, Maria Salete Bessa, Florêncio, Raquel Sampaio, Rodrigues de Souza, Adriano

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Langage : Portugais

Formação em abordagem eco-bio-social para o controle do Aedes aegypti : reflexões sobre trabalho em equipe

Formação em abordagem eco-bio-social para o controle do Aedes aegypti : reflexões sobre trabalho em equipe

Dossiers

Auteur ou autrice(s) : Borges de Vasconcelos, Renata, Silva, Kellyanne Abreu, Fernandes, Hélida Melo Conrado, Vasconcelos, Izautina Sousa, Freire de Macedo, Suyanne, Caprara, Andrea

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Langage : Portugais

Relato de experiência de educação em saúde com base na abordagem eco-bio-social em ambiente escolar para a promoção da saúde e o controle do vetor aedes aegypti

Relato de experiência de educação em saúde com base na abordagem eco-bio-social em ambiente escolar para a promoção da saúde e o controle do vetor aedes aegypti

Matériels de formation

Auteur ou autrice(s) : de Macêdo, Suyanne Freire, Barakat, Roberta Duarte Maia, Caprara, Andrea

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Langage : Portugais

Desabastecimento e infestação por Aedes : desafios globais à 
sustentabilidade ambiental

Desabastecimento e infestação por Aedes : desafios globais à
sustentabilidade ambiental

Dossiers

Auteur ou autrice(s) : Freire de Macêdo, Suyanne, Silva, Kellyanne Abreu, Borges de Vasconcelos, Renata, Vasconcelos, Izautina Sousa, Caprara, Andrea, Lima, José Wellington de Oliveira

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Langage : Portugais

Ambiente escolar e o photovoice : ações de vigilância ativa comunitária para o controle do aedes aegypti

Ambiente escolar e o photovoice : ações de vigilância ativa comunitária para o controle do aedes aegypti

Dossiers

Auteur ou autrice(s) : Barakat, Roberta Duarte Maia, Caprara, Andrea

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Langage : Portugais

Evaluation of insecticide-treated house screening on entomological infestation and arbovirus infection of Aedes aegypti during a Zika transmission period in Merida, Mexico

Evaluation of insecticide-treated house screening on entomological infestation and arbovirus infection of Aedes aegypti during a Zika transmission period in Merida, Mexico

Training Materials

Houses are provided with long-lasting insecticidal nets (LLIN), permanently fixed with aluminium frames on doors and windows. Insecticide-treated house screening (ITS) proved to confer protection which showed 50% less chance of having indoor female Ae. aegypti in comparison with non-protected houses in urban areas of the Mexican cities of Acapulco and Merida. The brochure provides a brief encapsulation of the project and results. The study included the detection of dengue (DENV), chikungunya (CHIKV) and Zika (ZIKV) viruses. All of the project participants perceived effective mosquito reduction and recommend scaling-up of the intervention.

Auteur ou autrice(s) : Manrique-Saide, P., Herrera-Bojórquez, J., Medina-Barreiro, A., Trujillo-Peña, E., Villegas-Chim, J.

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Langage : Anglais

Potenciais criadouros para Aedes aegypti em áreas endêmicas para dengue : questões culturais ou governamentais?

Potenciais criadouros para Aedes aegypti em áreas endêmicas para dengue : questões culturais ou governamentais?

Dossiers

Auteur ou autrice(s) : Freire de Macêdo, Suyanne ,, Silva, Kellyanne Abreu, Borges de Vasconcelos, Renata, Vasconcelos, Izautina Sousa, Lima, José Wellington de Oliveira, Caprara, Andrea

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Langage : Portugais

Vigilância participativa nas ecolas para o controle do aedes aegypti : abordagem eco-bio-social como estratégia de promoção da saúde

Vigilância participativa nas ecolas para o controle do aedes aegypti : abordagem eco-bio-social como estratégia de promoção da saúde

Études

Auteur ou autrice(s) : Fernandes, Hélida Melo Conrado

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Langage : Portugais

Current topics in Zika

Current topics in Zika

Book

This book includes a range of topics with regard to epidemiology, clinical manifestations, treatment, and prevention of a wide spectrum of impacts caused by Zika virus in humans, including not only congenital Zika syndrome (CZS) but also entomological aspects. It is organized into two major sections: (1) Clinical Aspects, and (2) Epidemiological and Entomological Aspects. The book provides an in-depth perspective on mosquito borne diseases with a focus on Zika epidemiology and vector control in Latin America. IntechOpen is a leading global publisher of Journals and Books within the fields of Science, Technology and Medicine.

Auteur ou autrice(s) :

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Langage : Anglais

Dengue, Chikungunya e Zika na gestação : cuidados para um nascimento saudável

Dengue, Chikungunya e Zika na gestação : cuidados para um nascimento saudável

Dossiers

Auteur ou autrice(s) : Santos, Gerarlene Ponte Guimarães

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Langage : Portugais

Vigilância participativa da comunidade para o combate das arboviroses transmitidas pelo aedes aegypti em uma intervenção eco-bio-social

Vigilância participativa da comunidade para o combate das arboviroses transmitidas pelo aedes aegypti em uma intervenção eco-bio-social

Documents

Auteur ou autrice(s) : Silva, Kellyanne Abreu, Borges de Vasconcelos, Renata, Conrado, Hélida Melo, Vasconcelos de Sousa, Izautina, Mesquita, Lyvia Patrícia Soares

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New record of Aedes Albopictus in a suburban area of Merida, Yucatan, Mexico

New record of Aedes Albopictus in a suburban area of Merida, Yucatan, Mexico

Article

Along with Aedes aegypti (L.), Aedes albopictus has been implicated as a secondary vector for dengue virus, chikungunya virus, and Zika virus in Latin America. The article covers an entomological survey in 2018, in a suburban area of Merida (the largest and capital city in Yucatan). This is the first report of Ae. albopictus in a suburban area of Merida City. A total of 259 specimens were collected. It is important to consider the ecology of Ae. albopictus alongside that of Ae. aegypti when developing vector/disease control programs.

Auteur ou autrice(s) : Contreras-Pereira, Yamili J., Briceno-Mendez, Marcos, Flores-Suarez, Adriana E., Manrique-Saide, Pablo, Palacio-Vergas, Jorge A., Huerta-Jimenez, Heron, Martin-Park, Abdiel

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Langage : Anglais

Identifying urban hotspots of dengue, chikungunya, and zika transmission in Mexico to support risk stratification efforts : a spatial analysis

Identifying urban hotspots of dengue, chikungunya, and zika transmission in Mexico to support risk stratification efforts : a spatial analysis

Article

The study identifies persistent Aedes-borne disease hotspots in Mexican cities. In this spatial analysis, geocoded cases of dengue, chikungunya, and Zika from nine endemic cities were aggregated at the census-tract level. Findings show an overlap between hotspots of 61.7% for dengue and Zika and 53.3% for dengue and chikungunya. Dengue hotspots (2008–16) were significantly associated with those detected during 2017–20 in five of the nine cities. Heads of vector control confirmed hotspot areas as problem zones for arbovirus transmission. This study provides evidence of the overlap of Aedes-borne diseases within geographical hotspots and a methodological framework for the stratification of arbovirus transmission risk.

Auteur ou autrice(s) : Dzul-Manzanilla, Felipe, Correa-Morales, Fabián, Che-Mendoza, Azael, Palacio-Vargas, Jorge, Sánchez-Tejeda, Gustavo

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Langage : Anglais

Insecticide-treated house screening protects against zika-infected aedes aegypti in Merida, Mexico

Insecticide-treated house screening protects against zika-infected aedes aegypti in Merida, Mexico

Article

Houses protected with screens were 80% less infested with Aedes females and very importantly, had significantly less infected female Ae. aegypti during the peak of the Zika epidemic. Integration of house-screening and long-lasting insecticidal nets, known as insecticide treated screening (ITS), can provide simple, safe, and low-tech Aedes aegypti control. Cluster randomised controlled trials in two endemic localities for Ae. aegypti of south Mexico, show that ITS conferred both immediate and sustained impact on indoor-female Ae. aegypti infestations. Such encouraging results require further validation with studies quantifying more epidemiologically-related endpoints, including arbovirus infection in Ae. Aegypti.

Auteur ou autrice(s) : Manrique-Saide, Pablo, Herrera- Bojorquez, Josue, Medina-Barreiro, Anuar, Trujillo-Peña, Emilio, Villegas-Chim, Josue´

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Langage : Anglais

Effectiveness of an intervention for Aedes aegypti control scaled-up under an intersectoral approach in a Colombian city hyperendemic for dengue virus

Effectiveness of an intervention for Aedes aegypti control scaled-up under an intersectoral approach in a Colombian city hyperendemic for dengue virus

Article

The study designed a scaled-up community-led Aedes control intervention and assessed it for its capacity to reduce dengue in Girardot, Colombia. Reported dengue cases, and associated factors were analysed from Colombian disease surveillance systems data sets. The differences in dengue incidence among scaling-up phases (pre-implementation vs sustainability) and between treatment groups (intervention and control areas) were modelled. Evidence was found in favour of the intervention, although to maximise impact the scaling-up of the intervention should continue until it covers the remaining sectors. Aedes aegypti is the principal vector of dengue, chikungukya, Zika and yellow fever and is found on all continents except Antarctica.

Auteur ou autrice(s) : Quintero, Juliana, Pulido, Nicolás Ronderos, Logan, James, Ant, Thomas, Bruce, Jane, Carrasquilla, Gabriel

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Langage : Anglais

Estimating absolute indoor density of Aedes aegypti using removal sampling

Estimating absolute indoor density of Aedes aegypti using removal sampling

Article

Exhaustive removal sampling represents a promising method for quantification of absolute indoor Aedes aegypti density, leading to improved entomological estimates of mosquito distribution. The study describes the use of sequential removal sampling to estimate absolute numbers of indoor resting Aedes in the city of Merida, Mexico. The study was performed in 200 houses based on recent occurrence of Aedes-borne viral illness in residents. The lack of a numerical association between relative and absolute density of adult Ae. aegypti represent a significant gap in vector surveillance. Merida is highly endemic for dengue and other Aedes-borne viruses.

Auteur ou autrice(s) : Koyoc‑Cardena, Edgar, Medina‑Barreiro, Anuar, Cohuo‑Rodriguez, Azael, Pavia‑Ruz, Norma, Lenhart, Audrey, Ayora‑Talavera, Guadalupe, Dunbar, Mike, Manrique‑Saide, Pablo, Vazquez‑Prokopec, Gonzalo

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Langage : Anglais

Ecobiosocial approach and health promotion at school : building knowledge for community surveillance in Aedes aegypti control

Ecobiosocial approach and health promotion at school : building knowledge for community surveillance in Aedes aegypti control

Article

The study aims to implement community surveillance actions for Aedes Aegypti vector control in school environments in light of health promotion and eco-bio-social approaches. This qualitative research addresses the assumptions of action research. Recommended as an innovative technology for vector control in Brazil, eco-bio-social approaches play an essential role in the sustainability of combating Aedes Aegypti and the diseases it transmits. The article follows the methodology, data collection and results of the project. Individual and community surveillance and social participation actions are essential to rethink vector control strategies for transmission of Dengue, Chikungunya and Zika diseases.

Auteur ou autrice(s) : Barakat, Roberta Duarte Maia, Caprara, Andrea

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Langage : Anglais