Browsing by Subject "DENGUE"
Now showing items 1-18 of 18
-
Características de los Egresos de una Unidad Hospitalaria de Atención de Dengue. Costa Rica, 1999–2002
(Universidad Nacional de Costa Rica, 2009)Objetivo: Caracterizar la población de pacientes egresados de la Unidad de Atención al Dengue del Hospital Monseñor Sanabria de Puntarenas. Materiales y Métodos: Se reunieron datos descriptivos del período de enero ... -
Detección de virus dengue, chikungunya y Zika, y variabilidad genética de larvas Aedes aegypti en Costa Rica
(Universidad Nacional, Costa Rica, 2023)Estudiar la diversidad de mosquitos en una región permite monitorear la aparición de especies nuevas, brinda información sobre la composición de una comunidad de insectos, y ayuda a monitorear la estabilidad de un ... -
Diagnostican dengue y fiebre del Nilo en monos de vida libre
(Oficina de Comunicación, Universidad Nacional, 2019-09)La investigación Detección de anticuerpos contra flavivirus a lo largo del tiempo en primates no humanos de vida libre de tierras bajas de Costa Rica, desarrollada por investigadores de la Escuela de Medicina Veterinaria ... -
Effects of local and regional climatic fluctuations on dengue outbreaks in southern Taiwan
(PLOS ONE, 2017-06-02)Background: Southern Taiwan has been a hotspot for dengue fever transmission since 1998. During 2014 and 2015, Taiwan experienced unprecedented dengue outbreaks and the causes are poorly understood. This study aims to ... -
Epidemiological characteristics and space-time analysis of the 2015 dengue outbreak in the metropolitan region of Tainan City, Taiwan
(MDPI, 2018-02-26)The metropolitan region of Tainan City in southern Taiwan experienced a dengue outbreak in 2015. This manuscript describes basic epidemiological features of this outbreak and uses spatial and temporal analysis tools to ... -
Evaluación de la actividad larvicida de frutos de Solanum mammosum L. (Pichichío) como alternativa en la elaboración de insecticidas naturales
(Universidad Nacional (Costa Rica), 2008)El presente trabajo evaluó la actividad insecticida de diferentes extractos de diferente polaridad y una mezcla de alcaloides, provenientes U frutos maduros de Solanum mammosum L. (Pichichío) sobre larvas de Aedes aegypti ... -
Gestión integral de residuos sólidos aprovechables: experiencia participativa de la comunidad universitaria
(Centro de Estudios Generales, Universidad Nacional, Costa Rica, 2017-12)Como herramienta para la gestión ambiental y el manejo adecuado de los residuos se conformaron Comisiones Ambientales, con el objetivo de ejecutar acciones en los centros de trabajo que contribuyen con la gestión ambiental ... -
Globally invasive, withdrawing at home: Aedes albopictus and Aedes japonicus facing the rise of Aedes flavopictus
(Springer, 2016)It has been suggested that climate change may have facilitated the global expansion of invasive disease vectors, since several species have expanded their range as tempera tures have warmed. Here, we present results from ... -
Hot temperatures can force delayed mosquito outbreaks via sequential changes in Aedes aegypti demographic parameters in autocorrelated environments
(Elsevier B.V, 2014)Aedes aegypti L. (Diptera: Culicidae) is a common pantropical urban mosquito, vector of dengue, Yellow Fever and chikungunya viruses. Studies have shown Ae. aegypti abundance to be associated with envi ronmental fluctuations, ... -
Increased adult Aedes aegypti and Culex quinquefasciatus (Diptera: Culicidae) abundance in a dengue transmission hotspot, compared to a coldspot, within Kaohsiung City, Taiwan
(MDPI, 2018-08-13)The assumption that vector abundance differences might drive spatial and temporal heterogeneities in vector-borne disease transmission is common, though data supporting it is scarce. Here, we present data from two common ... -
Mosquito (Diptera: Culicidae) species composition in ovitraps from a Mesoamerican Tropical Montane Cloud Forest
(Oxford University Press, 2018-08-20)Knowledge about mosquito species diversity at tropical montane cloud forests (TMCFs) in Mesoamerica is scarce. Here, we present data on mosquito species richness from samples biweekly collected, from January to December 2017, ... -
Neotropical bats that co-habit with humans function as dead-end hosts for dengue virus
(Public Library of Science (PLOS), 2017-05-18)Several studies have shown Dengue Virus (DENV) nucleic acids and/or antibodies present in Neotropical wildlife including bats, suggesting that some bat species may be susceptible to DENV infection. Here we aim to elucidate ... -
New and common haplotypes shape genetic diversity in Asian tiger mosquito populations from Costa Rica and Panama
(Oxford University Press, 2015)The Asian tiger mosquito, Aedes albopictus (Skuse) (Diptera: Culicidae), is a vector of sev eral human pathogens. Ae. albopictus is also an invasive species that, over recent years, has expanded its range out of its native ... -
Nonlinear impacts of climatic variability on the density dependent regulation of an insect vector of disease
(Blackwell, 2011-09)Aedes aegypti is one of the most common urban tropical mosquito species and an important vector of dengue, chikungunya, and yellow fever viruses. It is also an organism with a complex life history where larval stages ... -
Presencia de los virus dengue, chikungunya y Zika y los haplotipos de larvas de Aedes albopictus en Costa Rica
(Universidad Nacional, Costa Rica, 2023)Las enfermedades ocasionadas por el virus de dengue (DENV), Zika virus (ZIKV) y virus de chikungunya (CHIKV) son trasmitidas, entre otros, por Aedes albopictus en forma horizontal a los humanos, a través de la picadura ... -
Prueba de torniquete como predictiva de sangrado espontáneo en casos de dengue clásico por den-2
(Asociación Costarricense de Salud Pública, 2008)Objetivo: Determinar el valor de la prueba de torniquete como predictiva de sangrado espontáneo en pacientes afectados por dengue clásico en un brote por el virus DEN-2. Materiales y métodos: Se realizó un estudio ... -
Serosurvey in two rural areas evidences recent and previously undetected WNV and SLEV circulation in Costa Rica
(medRxiv preprint, 2021-09-13)West Nile virus (WNV) and Saint Louis encephalitis virus (SLEV) share similar virus transmission cycles that involve birds as amplifiers and mosquitoes as vectors. Mammals, including humans, are dead-end-hosts that may be ... -
Serosurvey of nonhuman primates in Costa Rica at the human–wildlife interface reveals high exposure to flaviviruses
(Multidisciplinary Digital Publishing (MDPI), 2021-06-15)Arthropod-borne viruses belonging to the flavivirus genus possess an enormous relevance in public health. Neotropical non-human primates (NPs) have been proposed to be susceptible to flavivirus infections due to their ...