Seroprevalence of hepatitis E virus infection among volunteer blood donors in Central Brazil.

Braz J Infect Dis

Universidade Federal de Mato Grosso do Sul (UFMS), Campo Grande, MS, Brasil; Fundação Oswaldo Cruz - Mato Grosso do Sul (FIOCRUZ-MS), Campo Grande, MS, Brasil.

Published: May 2022

A cross-sectional study was carried out in the Hematology and Hemotherapy Institute of the state of Mato Grosso do Sul (Hemosul) to evaluate the seroprevalence and risk factors of Hepatitis E Virus (HEV) exposure among volunteer blood donors in Central Brazil. Two-hundred fifty samples from the biorepository were tested for anti-HEV IgG and IgM using the Wantai HEV ELISA test. The seroprevalence of HEV exposure was 6.4% (95% CI: 3.9-10.2). Being born in another state of Brazil, mainly in the Southeast and South regions, was associated with a higher risk of HEV exposure (p < 0.001).

Download full-text PDF

Source
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC9387457PMC
http://dx.doi.org/10.1016/j.bjid.2022.102350DOI Listing

Publication Analysis

Top Keywords

hev exposure
12
volunteer blood
8
blood donors
8
donors central
8
central brazil
8
seroprevalence hepatitis
4
hepatitis virus
4
virus infection
4
infection volunteer
4
brazil cross-sectional
4

Similar Publications

The zoonotic LCK-3110 strain of Rocahepevirus ratti leads to mild infection in chickens after experimental inoculation.

Virus Res

December 2024

Center for Food Animal Health, Department of Animal Sciences, The Ohio State University, Wooster, OH, USA; Department of Veterinary Preventive Medicine, College of Veterinary Medicine, The Ohio State University, Columbus, OH, USA. Electronic address:

Rocahepevirus ratti [rat hepatitis E virus (HEV)] was originally isolated from rats and found to be non-infectious to nonhuman primates, suggesting humans were not a susceptible host. However, in 2018, rat HEV infections were identified in human patients. High seroprevalence for rat HEV in rats in many countries necessitates studying this emerging zoonotic outbreak.

View Article and Find Full Text PDF

First detection of Hepatitis E virus (Rocahepevirus ratti) in French urban wastewater: Potential implications for human contamination.

Sci Total Environ

December 2024

Université de Lorraine, CNRS, LCPME, F-54000 Nancy, France; Laboratoire de Virologie, CHRU de Nancy Brabois, Vandœuvre-lès-Nancy, France. Electronic address:

Hepatitis E virus (HEV) is considered as an emerging zoonotic pathogen circulating in a wide range of animals. In recent decades, the genus Paslahepevirus frequently isolated in pigs were the most involved in human clinical practice. In addition, the genus Rocahepevirus have been isolated in rodents, and transmission to humans is increasingly reported worldwide, although gaps remain regarding the exposure factors.

View Article and Find Full Text PDF
Article Synopsis
  • The study investigates the presence of Hepatitis B virus (HBV) and Hepatitis E virus (HEV) in an isolated indigenous community in rural Amazonia, focusing on the human-wildlife interactions and potential health risks.
  • Researchers found HBV antibodies in three wildlife species as well as in 9.1% of human samples, while HEV IgG was detected in 17.1% of humans, suggesting significant exposure levels.
  • The findings emphasize the need for improved food handling, sanitation, and hygiene practices to mitigate health risks related to zoonotic transmission in this vulnerable region.
View Article and Find Full Text PDF

Background And Aims: Hepatitis E virus (HEV) infection formerly and predominantly occurred in rural areas. However, it has recently been spread to urban and peri-urban areas. This study aimed to estimate the seroprevalence of HEV in pigs collected from urban and rural areas in Bali.

View Article and Find Full Text PDF
Article Synopsis
  • The study aimed to analyze the sensitization to latex and food allergens in atopic dermatitis patients using the ALEX2 Allergy Xplorer test, comparing the results with personal histories of allergies.
  • The study included 100 patients, examining specific IgE responses to latex and collecting detailed allergy histories.
  • The findings revealed 17% sensitization to latex, primarily linked to specific protein components, with some patients showing allergic reactions to latex or related fruit syndromes, underscoring the connections between molecular components and clinical reactions.
View Article and Find Full Text PDF

Want AI Summaries of new PubMed Abstracts delivered to your In-box?

Enter search terms and have AI summaries delivered each week - change queries or unsubscribe any time!