[HTML][HTML] Distribution of hepatitis B infection in Brazil: the epidemiological situation at the beginning of the 21 st century

FJD Souto - Revista da Sociedade Brasileira de Medicina Tropical, 2015 - SciELO Brasil
Brazil was formerly considered a country with intermediate hepatitis B endemicity, with large
heterogeneity between Brazilian regions and areas of high prevalence, especially in the …

The infectious risks in blood transfusion as of today–A no black and white situation

O Garraud, L Amorim Filho, S Laperche… - La Presse Medicale, 2016 - Elsevier
Transfusion has been tainted with the risk of contracting an infection–often severe–and fears
about this risk are still prevailing, in sharp contrast with the actual risk in Western countries …

[HTML][HTML] Prevalence and trends in transfusion-transmissible infections among blood donors in Brazil from 2010 to 2016

LL Pessoni, ÉC Aquino, KC Alcântara - Hematology, transfusion and …, 2019 - SciELO Brasil
Background: Assessing trends in the rate of transfusion-transmissible infections (TTIs) in
blood donors is critical to the monitoring of the blood supply safety and the donor screening …

[HTML][HTML] Prevalence, incidence and residual risk of transfusion-transmitted hepatitis C virus and human immunodeficiency virus after the implementation of nucleic acid …

C Velati, L Romanò, V Piccinini, G Marano… - Blood …, 2018 - ncbi.nlm.nih.gov
Background In Italy nucleic acid testing (NAT) became mandatory for hepatitis C virus (HCV)
in 2002 and for human immunodeficiency virus (HIV) and hepatitis B virus in 2008. The aim …

Residual risk of transmission of human immunodeficiency virus and hepatitis C virus infections by blood transfusion in northern Brazil

PCM Vieira, LM Lamarão, CEM Amaral… - …, 2017 - Wiley Online Library
BACKGROUND Nucleic acid test (NAT) blood screening for human immunodeficiency virus
(HIV) and hepatitis C virus (HCV) was introduced in northern Brazil in July 2012. There are …

Screening for hepatitis C virus infection in a high prevalence country by an antigen/antibody combination assay versus a rapid test

CT Tagny, D Mbanya, EL Murphy, JJ Lefrère… - Journal of virological …, 2014 - Elsevier
In low-income-countries, screening for hepatitis C virus (HCV) infection is often based on
rapid tests (RT). Their lower sensitivity compared to enzyme immunoassay (EIA) suggests …

HCV genotypes, characterization of mutations conferring drug resistance to protease inhibitors, and risk factors among blood donors in São Paulo, Brazil

AS Nishiya, C de Almeida-Neto, SC Ferreira… - PLoS …, 2014 - journals.plos.org
Background Hepatitis C virus (HCV) infection is a global health problem estimated to affect
almost 200 million people worldwide. The aim of this study is to analyze the subtypes and …

Changes in the prevalence, incidence and residual risk for HIV and hepatitis C virus in Southern Brazilian blood donors since the implementation of NAT screening

E Kupek, A Petry - Revista da Sociedade Brasileira de Medicina …, 2014 - SciELO Brasil
Introduction Previous studies have shown high residual risk of transfusing a blood donation
contaminated by human immunodeficiency virus (HIV) or hepatitis C virus (HCV) in Brazil …

Occult and active hepatitis B virus detection in donated blood in São Paulo, Brazil

AS Nishiya, JE Levi, C de Almeida‐Neto… - …, 2021 - Wiley Online Library
Background The present study determined the HBV antigen, antibody, and DNA status in
blood donations deemed to be HBV positive. Individuals with an occult HBV infection (OBI) …

Prevalence of HBsAg among patients attending a tertiary hospital in Port Harcourt, Nigeria

IT Cookey, KC Odenigbo, BJ Okonko… - International Journal of …, 2022 - sciresjournals.com
Nigeria has one of the greatest disease burdens from chronic viral hepatitis. Hepatitis B virus
(HBV) infection is an important public health problem worldwide, more than two million …