Results: 502

Epidemiological characteristics of influenza-like illness outbreaks in long-term care facilities of the state of São Paulo, Brazil

Long-term care facilities for older adults present a high risk of outbreaks since they concentrate often more frail and vulnerable individuals. OBJECTIVE: To describe the epidemiological characteristics of influenza-like illness outbreaks and cases among older people in long-term care facilities in the s...

Efficacy of COVID-19 outbreak management in a skilled nursing facility based on serial testing for early detection and control

Braz. j. infect. dis; 25 (2), 2021
ABSTRACT SARS-CoV-2 has a high risk of outbreak in long-term skilled nursing facilities (SNF). Coronavirus disease (COVID-19) has high mortality rates among the elderly with chronic health conditions. Following identification of COVID-19 index case in a SNF, serial point-prevalence was implemented with r...

Surto de varicela entre imigrantes venezuelanos alojados em abrigos e ocupações no estado de Roraima, 2019: um estudo descritivo

Epidemiol. serv. saúde; 30 (4), 2021
Objetivo: Descrever o surto de varicela entre imigrantes venezuelanos em abrigos e ocupações nos municípios de Pacaraima e Boa Vista, Roraima, Brasil, e as medidas de controle implementadas. Métodos: Estudo descritivo do tipo 'série de casos', realizado entre 21 de novembro e 13 de dezembro de 2019...

Fundamentos moleculares de la exclusión competitiva durante la coinfección de virus respiratorios: a propósito del COVID-19
Molecular foundations of competitive exclusion during coinfection of respiratory viruses: about COVID-19

Introducción: La idea de exclusión competitiva es indiscutible cuando se trata de animales y bacterias que intentan ocupar el mismo nicho ecológico, pero su aplicación a la coinfección viral no es tan sencilla de interpretar. La interferencia viral es un fenómeno en el que un virus suprime competi...

Epidemias, instituciones y Estado. La salud en Santiago de Chile, 1810-1842

Rev. cienc. salud (Bogota); 19 (Especial de pandemias), 2021
Introducción: la pandemia de covid-19 ha suscitado un nuevo interés en la historia de la salud. Tanto en Chile como en otras partes del mundo, la búsqueda de respuestas en torno a cómo las sociedades pasadas han enfrentado la llegada de alguna epidemia ha hecho recordar que el contagio forma parte de...

Attractivity of vinasse spraying to stable flies, Stomoxys calcitrans in a sugarcane area

Pesqui. vet. bras; 41 (), 2021
Stable fly (Stomoxys calcitrans) outbreaks have been associated with sugarcane mills in Brazil. This study aimed to evaluate the attractivity of vinasse, a liquid byproduct of ethanol production applied to postharvest sugarcane fields, to adult S. calcitrans. Stable fly abundance was monitored for 21 day...

The reality of the donkey’s exploitation for the hide trade in Brazil: disease outbreaks and animal welfare compromised in rescued donkeys

About 800 donkeys that were confined in a restrictive area used in a manner comparable to a warehouse for receiving donkeys for slaughter were abandoned. After receiving reports of mistreatment, civilians acted to save the animals. A task force was organized that planned veterinary and zootechnical actio...

COVID-19 laboratory diagnosis: comparative analysis of different RNA extraction methods for SARS-CoV-2 detection by two amplification protocols

The gold standard for the laboratory diagnosis of COVID-19 is the reverse transcription quantitative real-time polymerase chain reaction (RT-qPCR) assay, which searches for SARS‑CoV-2 target genes in nasopharyngeal/oropharyngeal (NP/OP) samples, and its performance depends on the quantity and quality o...

Google Trends correlation and sensitivity for outbreaks of dengue and yellow fever in the state of São Paulo

ABSTRACT Objective To assess Google Trends accuracy for epidemiological surveillance of dengue and yellow fever, and to compare the incidence of these diseases with the popularity of its terms in the state of São Paulo. Methods Retrospective cohort. Google Trends survey results were compared to the ...

OUTBREAK: a user-friendly georeferencing online tool for disease surveillance

Biol. Res; 54 (), 2021
The current COVID-19 pandemic has already claimed more than 3.7 million victims and it will cause more deaths in the coming months. Tools that track the number and locations of cases are critical for surveillance and help in making policy decisions for controlling the outbreak. However, the current surve...