Results 61 to 70 of about 21,167,820 (201)

Hepatite A no Município do Rio de Janeiro, Brasil: padrão epidemiológico e associação das variáveis sócio-ambientais. Vinculando dados do SINAN aos do Censo Demográfico

open access: yes, 2007
This article discusses the linking of data from SINAN (the Reportable Diseases Database) and population census in Brazil to identify the socio-environmental context of hepatitis A, analyzing the contribution by environmental and socio-demographic ...
Patrícia Castro de Oliveira e Silva   +5 more
semanticscholar   +1 more source

Immunological and Clinical Markers of Post‐acute Sequelae of COVID‐19: Insights from Mild and Severe Cases 6 Months Post‐infection

open access: yesEuropean Journal of Immunology, Volume 55, Issue 7, July 2025.
In this study of 458 patients post‐COVID‐19, nearly half developed postacute sequelae (PASC). While humoral and inflammatory markers were tied to COVID‐19 severity, not PASC itself, individuals with PASC showed distinct T cell alterations, especially terminally differentiated, SARS‐CoV‐2‐specific CD4+ T cells. A machine learning model identified T cell
William Mouton   +9 more
wiley   +1 more source

HEPATITIS B, C AND HIV CO-INFECTIONS SEROPREVALENCE IN A NORTHEAST BRAZILIAN CENTER

open access: yesArquivos de Gastroenterologia, 2013
Context The occurrence of HIV and hepatitis B (HBV) and C (HCV) virus associations is of great concern since co-infected patients respond poorly to antiviral treatment and usually progress to chronic and more complicated hepatic disease. In Brazil, these
Lara Gurgel Fernandes TAVORA   +5 more
doaj   +1 more source

Cobertura vacinal e soroconversão para a hepatite B em alunos de odontologia da universidade federal de santa catarina [PDF]

open access: yes, 2014
TCC (graduação) - Universidade Federal de Santa Catarina. Centro de Ciências da Saúde. Odontologia.O objetivo deste estudo transversal foi avaliar a cobertura vacinal e a soroconversão para a Hepatite B em alunos do Curso de Graduação em Odontologia da ...
Costa, Vanessa Besen
core  

Editorial [PDF]

open access: yes, 2007
Universidade Federal de São Paulo (UNIFESP) Escola Paulista de MedicinaFleury Medicina e SaúdeUNIFESP ...
Ferraz, Maria Lucia Cardoso Gomes
core   +3 more sources

Análise espacial da soroprevalência da hepatite A em crianças de uma região carente de Duque de Caxias, RJ, Brasil

open access: yes, 2003
Os autores estimaram areas de risco para hepatite A em quatro setores censitarios de Duque de Caxias, Rio de Janeiro, area de intervencao ambiental do Programa de Despoluicao da Baia de Guanabara, a partir de um inquerito de soroprevalencia para hepatite
R. Medronho   +4 more
semanticscholar   +1 more source

Unhealthy Behaviours and All‐Cause Mortality Among People With Chronic Hepatitis B, With and Without Hepatitis Delta (ANRS CO22 HEPATHER)

open access: yesJournal of Viral Hepatitis, Volume 32, Issue 7, July 2025.
ABSTRACT People infected with both hepatitis B virus (HBV) and hepatitis Delta virus (HDV) face a higher mortality risk than those mono‐infected with HBV. As unhealthy behaviours can influence liver disease progression, we compared the effects of various behavioural factors on all‐cause mortality among people with chronic hepatitis B (CHB), with or ...
Clémence Ramier   +9 more
wiley   +1 more source

Tendência temporal das notificações de Hepatite B no estado do Amazonas no período de 2010 A 2020

open access: yesBrazilian Journal of Health Review
Objetivo: Descrever a tendência temporal das notificações de Hepatite B no Estado do Amazonas. Metodologia: Trata-se de um estudo descritivo, retrospectivo de natureza quantitativa, desenvolvido a partir dos dados disponíveis no Sistema de Informação de ...
Giselle Gomes Colares   +7 more
semanticscholar   +1 more source

Soroepidemiologia da infecção pelo vírus da hepatite A em "meninos de/na rua" de Goiânia-Goiás

open access: yes, 1995
A cross-sectional study was performed to determine the age-prevalence of hepatitis A virus (HAV) among street youth from Goiania city--Central Brazil, and to determine if any risk factors could be identified. The surveys were conducted between 1991/1992.
D.A.O. Queiróz   +7 more
semanticscholar   +1 more source

Unraveling Mycobacterium tuberculosis acid resistance and pH homeostasis mechanisms

open access: yesFEBS Letters, Volume 599, Issue 12, Page 1634-1648, June 2025.
Mycobacterium tuberculosis exhibits a remarkable resilience to acid stress. In this Review, we discuss some of the molecular mechanisms and metabolic pathways used by the tubercle bacilli to adapt and resist host‐mediated acid stress. Mycobacterium tuberculosis (Mtb) is a successful pathogen that has developed a variety of strategies to survive and ...
Janïs Laudouze   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy