Results 41 to 50 of about 13,713 (174)

Gamma SARS‐CoV‐2 variant of concern infection repercussions on pregnancy outcomes: A translational cohort study

open access: yesInternational Journal of Gynecology &Obstetrics, EarlyView.
Abstract Objective This study conduct viral genome sequencing among severe acute respiratory syndrome coronavirus 2 (SARS‐CoV‐2)‐infected pregnant and postpartum individuals, and investigates disease severity and maternal and perinatal outcomes considering variant of concern (VOC) and non‐VOC groups.
Guilherme M. Nobrega   +27 more
wiley   +1 more source

Eco-epidemiologia dos arbovírus na área de influência da rodovia Cuiabá-Santarém (BR 163), Estado do Pará, Brasil Arbovirus eco-epidemiology in the area affected by the Cuiabá-Santarém Highway (BR-163), Pará State, Brazil

open access: yesCadernos de Saúde Pública, 2009
O presente estudo descreve os aspectos eco-epidemiológicos sobre arbovírus nos Municípios de Novo Progresso e Trairão, Estado do Pará, Brasil, na área de influência da BR 163.
Marcio Roberto Teixeira Nunes   +11 more
doaj   +1 more source

Agricultural Fungicide Mancozeb in Leaf Litter Enhances Survival and Growth of Aedes aegypti (Diptera: Culicidae)

open access: yesEnvironmental Toxicology, EarlyView.
ABSTRACT Mancozeb is one of the most widely used agricultural fungicides, exhibiting strong efficacy against a broad spectrum of phytopathogenic fungi. However, its widespread application comes at the cost of environmental contamination. Here, we show the effects of Inga vera leaf litter contamination with Mancozeb on life‐history traits of Aedes ...
Heloise Restello Remus   +8 more
wiley   +1 more source

High Incidence of Zika or Chikungunya Infection among Pregnant Women Hospitalized Due to Obstetrical Complications in Northeastern Brazil—Implications for Laboratory Screening in Arbovirus Endemic Area

open access: yesViruses, 2021
The diagnostic of arbovirus-related obstetric complications in high-risk pregnancy and childbirth care is challenging, especially in endemic areas. We conducted a prospective study to track active or recent Zika (ZIKV), dengue (DENV), or chikungunya ...
Iracema J. A. A. Jacques   +16 more
doaj   +1 more source

Maltase 1 regulates DENV2 infection and life history in Aedes aegypti

open access: yesInsect Science, EarlyView.
Our study employed CRISPR/Cas9 to generate a MAL1 knockout strain of Aedes aegypti, demonstrating that the absence of MAL1 significantly suppresses DENV2 replication in the midgut and impairs viral transmission. The mutation also altered life‐history (hatching/pupation/emerging rates and sex‐specific survival), identifying MAL1 as a novel target for ...
Man‐Jin Li   +5 more
wiley   +1 more source

Organization of hospital services for an outbreak of arboviral infections. Cienfuegos 2018

open access: yesMedisur, 2019
Foundation: arbovirus infections are among the main diseases that affect tropical regions. Within this group, dengue plays a preponderant role. Objective: to describe the organization of medical services in the Dr. Gustavo Aldereguía Lima Hospital in the
Carlos García Gómez   +5 more
doaj   +2 more sources

Prevalence of Mosquito Populations in the Caribbean Region of Colombia with Important Public Health Implications

open access: yesTropical Medicine and Infectious Disease, 2022
Mosquito studies are important for understanding their role in the transmission of pathogens including arboviruses, parasites, and protozoa. This study characterized the prevalence of Culicidae fauna in rural and peri-urban areas with human populations ...
Eder Cano-Pérez   +5 more
doaj   +1 more source

Exploring the potential of using male‐killing endosymbionts to induce female‐biased insect populations for enhanced biomass production

open access: yesInsect Science, EarlyView.
Overview of the mindset and long‐term goals with the approach suggested in this study. We provide a first proof of concept that male‐killing endosymbionts can be used to establish female biased populations with higher production efficiency than populations with a 50/50 sex ratio. This biological tool can have marked positive impact on future commercial
Stine F. Laursen   +4 more
wiley   +1 more source

EPIDEMIOLOGICAL ASPECTS AND MODERN EVOLUTION OF GLOBALLY SPREADING ARBOVIRUSES

open access: yesЖурнал микробиологии, эпидемиологии и иммунобиологии, 2018
More than 100 species of arboviruses can cause diseases in humans. Arbovirus infections attract attention of medical specialist around the world due to their wide distribution, diversity and severity of the clinical course. The number of new arboviruses,
K. V. Zhukov   +2 more
doaj   +1 more source

Dengue, chikungunya, and Zika virus infections in Latin America and the Caribbean: a systematic review

open access: yesRevista Panamericana de Salud Pública, 2023
Objectives. To characterize the distribution profile of dengue, chikungunya, and Zika virus infections in Latin America and the Caribbean and to identify possible factors associated with the risk of dissemination and severity of these arboviruses ...
Letícia L.M. Santos   +4 more
doaj   +1 more source

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