Results 31 to 40 of about 154,624 (161)
Global and local epidemiology of Group A Streptococcus indicates that naturally-acquired immunity is enduring and strain-specific [PDF]
The bacterium Group A Streptococcus (Streptococcus pyogenes, GAS) is a human-specific pathogen and a major cause of global morbidity and mortality. Despite decades of research our knowledge of GAS infection and immunity is incomplete, hampering vaccine design and other efforts to reduce disease prevalence.
arxiv
CONTEXTO: Hemocultura positiva associada a cateter venoso central tem sido estudada em unidades de terapia intensiva (UTI), mas ainda é controverso se o acesso jugular tem maior incidência de complicações infecciosas que o acesso na veia subclávia ...
Gustavo Lopes Gomes Siqueira+5 more
doaj +1 more source
Nosocomial infections in the intensive care units [PDF]
Background/Aim. The risk for nosocomial infections (NIs) is 5-10 times higher in patients hospitalized in the Intensive Care Units (ICUs) than in patients staying in other wards.
Jovanović Biljana+4 more
doaj +1 more source
When does humoral memory enhance infection? [PDF]
Antibodies and humoral memory are key components of the adaptive immune system. We consider and computationally model mechanisms by which humoral memory present at baseline might instead increase infection load; we refer to this effect as EI-HM (enhancement of infection by humoral memory). We first consider antibody dependent enhancement (ADE) in which
arxiv
This study aimed to evaluate the survival rate of microorganisms within different antiseptic formulations - povidone-iodine (PVP-I) and chlorhexidine (CHX) - after intentional contamination, and to establish the minimum care necessary to ensure ...
Christiane Moreira Padovani+2 more
doaj +1 more source
A Probabilistic Domain-knowledge Framework for Nosocomial Infection Risk Estimation of Communicable Viral Diseases in Healthcare Personnel: A Case Study for COVID-19 [PDF]
Hospital-acquired infections of communicable viral diseases (CVDs) are posing a tremendous challenge to healthcare workers globally. Healthcare personnel (HCP) is facing a consistent risk of hospital-acquired infections, and subsequently higher rates of morbidity and mortality.
arxiv
O controle da contaminação ambiental tem sido considerado como medida racional para a prevenção da infecção do sítio cirúrgico. O objetivo deste estudo é apresentar as atuais recomendações relacionadas ao preparo da equipe cirúrgica e tecer considerações
Caroline Cataneo+5 more
doaj +1 more source
In-hospital mortality analysis in patients with proximal femoral fracture operatively treated by hip arthroplasty procedure [PDF]
Background/Aim. Hip fracture remains the leading cause of death in trauma among elderly population and is a great burden to national health services. In-patient death analysis is important to evaluate risk factors, make appropriate selection and
Starčević Srdjan+4 more
doaj +1 more source
Introduction In the management of acute hospital admissions during the COVID‐19 pandemic, safe patient cohorting depends on robust admission diagnostic strategies.
Robert Livingstone+6 more
doaj +1 more source
A new chaotic attractor in a basic multi-strain epidemiological model with temporary cross-immunity [PDF]
An epidemic multi-strain model with temporary cross-immunity shows chaos, even in a previously unexpected parameter region. Especially dengue fever models with strong enhanced infectivity on secondary infection have previously shown deterministic chaos motivated by experimental findings of antibody-dependent-enhancement (ADE). Including temporary cross-
arxiv