Results 61 to 70 of about 272,496 (162)

Encontro de Panstrongylus megistus em ecótopo artificial: domiciliação ou mera visitação?

open access: yesRevista da Sociedade Brasileira de Medicina Tropical, 1997
No combate à doença de Chagas no Brasil, foi utilizado como primeira medida o controle químico, erradicando o Triatoma infestans, o mais importante vetor, tal combate vem favorecendo o aparecimento de vetores secundários, como Triatoma sordida and ...
Nascimento Carlos   +3 more
doaj   +3 more sources

Hybrid sterility in crosses between two Brazilian sibling species of the Anopheles albitarsis complex

open access: yesParasites & Vectors, 2014
Background Complexes of cryptic species are common in several taxa and this is also the case in the Anopheles genus, a group including all known human malaria vectors.
Nathalia Giglio Fontoura   +5 more
doaj   +1 more source

Evaluation of Long-lasting insecticidal nets (LLINs) for malaria control in an endemic area in Brazil

open access: yesParasites & Vectors, 2023
Background Most cases of malaria in Brazil are concentrated in the Amazon region. One of the vector control alternatives recommended by the WHO is the long-lasting insecticidal net (LLIN).
Ana Cristina da Silva Ferreira Lima   +8 more
doaj   +1 more source

Extratos de Erva-de-Santa-Maria na saúde pública: controle do vetor de arboviroses

open access: yesRevista Pró-UniverSUS, 2019
As arboviroses são uma grande preocupação na saúde pública nacional, e os programas com pouquíssima participação das comunidades, sem integração intersetorial e com pequena utilização do instrumental epidemiológico mostraram-se incapazes de conter um vetor com altíssima capacidade de adaptação ao ambiente criado pela urbanização.
Lauriane Proença de Assis Proença Pinto   +5 more
openaire   +4 more sources

High larvicidal efficacy of yeast-encapsulated orange oil against Aedes aegypti strains from Brazil

open access: yesParasites & Vectors, 2021
Background Botanical substances such as essential oils (EOs) have demonstrated insecticidal properties and are a valid option for vector control. However, free EOs are unreliable as mosquito larvicides due their easy degradation by environmental exposure
Bruno Gomes   +12 more
doaj   +1 more source

New approaches to disease vector control in the context of sustainable development Novas abordagens ao controle de vetores de doenças no contexto do desenvolvimento sustentável

open access: yesCadernos de Saúde Pública, 1992
Faced with problems that are specific to the health sector and ones associated with issues of sustainability, programmes for the control of vector-borne diseases are increasingly resorting to environmental management measures to reduce populations of ...
Robert Bos
doaj   +1 more source

Colonization by Triatoma sordida Stål, 1859 (Hemiptera: Reduviidae: Triatominae) in an urban area: assessment of transmission risk in the Araçatuba region, state of São Paulo, Brazil

open access: yesRevista Chilena de Entomología
Triatoma sordida is well distributed in Brazil and has great epidemiological importance. The presence of this vector in an urban environment in the state of São Paulo has already been reported, but without evidence of colonization of the species ...
Rubens Antonio da Silva   +8 more
doaj   +1 more source

Vacinas contra o dengue

open access: yesMedicina, 1999
O controle do dengue é feito, nos dias atuais, em todo o mundo, seguindo normas de combate aos mosquitos vetores preconizadas por sanitaristas do começo do século.
Luiz Tadeu M. Figueiredo
doaj   +1 more source

Mutations in the voltage-gated sodium channel gene of anophelines and their association with resistance to pyrethroids – a review

open access: yesParasites & Vectors, 2014
Constant and extensive use of chemical insecticides has created a selection pressure and favored resistance development in many insect species worldwide.
Ana Paula B Silva   +2 more
doaj   +1 more source

A Ciência no uso de produtos naturais para controle do vetor do vírus Zika (ZIKV).

open access: yesRevista Fitos, 2016
O virus Zika (ZIKV) e um arbovirus emergente (familia Flaviviridae, genero Flavivirus), originalmente transmitido na Africa, que esta se dispersando rapidamente pelas Ilhas do Caribe e ao longo da America Central e do Sul (FAYE et al., 2014; FAUCI; MORENS, 2016).O primeiro isolamento do virus ZIKV ocorreu em 1947, em sangue de macaco do genero Rhesus e
Ana Tereza Gomes Guerrero   +3 more
openaire   +2 more sources

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