Results: 6

Implementación de un sistema de detección de flavivirus en mosquitos

Los Flavivirus constituyen virus transmitidos por artrópodos, principalmente mosquitos. Pueden producir enfermedades en humanos y animales, también incluyen virus específicos de insectos que solo infectan y se replican en los insectos, no así en vertebrados. En Paraguay los virus dengue, fiebre amari...

Seasonal population dynamics of the primary yellow fever vector Haemagogus leucocelaenus (Dyar & Shannon) (Diptera: Culicidae) is mainly influenced by temperature in the Atlantic Forest, southeast Brazil

Mem. Inst. Oswaldo Cruz; 115 (), 2020
BACKGROUND Southeast Brazil has recently experienced a Yellow Fever virus (YFV) outbreak where the mosquito Haemagogus leucocelaenus was a primary vector. Climatic factors influence the abundance of mosquito vectors and arbovirus transmission. OBJECTIVES We aimed at describing the population dynamics ...

Detection of the Asian II genotype of dengue virus serotype 2 in humans and mosquitoes in Brazil

Abstract INTRODUCTION: DENV-2 is the cause of most dengue epidemics worldwide and is associated with severe cases. METHODS: We investigated arboviruses in 164 serum samples collected from patients presenting with clinical symptoms of dengue fever and 152 mosquito pools. RESULTS: We detected the Asi...

Cacipacore virus as an emergent mosquito-borne Flavivirus

Abstract INTRODUCTION: Cacipacore virus (CPCV), a possible bird-associated flavivirus, has yet to be detected in mosquitoes. Our purpose is examining CPCV in mosquitoes from the Amazon region of Brazil. METHODS: Approximately 3,253 Culicidae (grouped into 264 pools) were collected from the Amazon regio...

Mosquito-transmitted viruses - the great Brazilian challenge

Braz. j. microbiol; 47 (supl.1), 2016
ABSTRACT Arboviruses pose a serious threat to public health worldwide, overloading the healthcare system and causing economic losses. These viruses form a very diverse group, and in Brazil, arboviruses belonging to the families Flaviviridae and Togaviridae are predominant. Unfortunately, the number of ar...

Conhecimento sobre síndrome da imunodeficiência humana de idosos de uma unidade de atenção ao idoso

Rev. gaúch. enferm; 37 (spe), 2016
RESUMO Objetivo Análise do conhecimento de idosos acerca da síndrome e do vírus da imunodeficiência humana. Métodos Estudo descritivo, transversal e quantitativo envolvendo 457 idosos da Unidade de Atenção ao Idoso de Uberaba, Minas Gerais, durante 3 meses. Foram aplicados os instrumentos Mini...