98%
921
2 minutes
20
The ongoing hepatitis C virus (HCV) epidemic in the United States disproportionately affects rural people who inject drugs (PWID). This study explores the HCV risk environment in rural northern New England by examining PWID experiences and perceptions of HCV and injection equipment-sharing practices. We performed a thematic analysis on semi-structured interviews conducted with 21 adults with a history of injection drug use from rural New Hampshire, Vermont, and Massachusetts between April 2018 and August 2019. Salient themes included: (1) limited and varied access to sterile syringe sources; (2) syringe scarcity contributing to the use of informal syringe sources (e.g., secondary syringe exchange or syringe sellers who purchased syringes from out-of-state pharmacies); (3) syringe scarcity contributing to syringe sharing; (4) linkages among decisions about syringe sharing and perceptions of HCV risk, HCV status, and interpersonal trust; and (5) confusion and misconceptions about HCV, including difficulty learning one's HCV status, inadequate HCV education, and misconceptions regarding HCV transmission and treatment. Efforts to prevent and eliminate HCV among rural PWID should expand syringe access, increase awareness of HCV as a serious but preventable risk, and acknowledge social connections as potential influences on syringe access and syringe-sharing decisions.
Download full-text PDF |
Source |
---|---|
http://www.ncbi.nlm.nih.gov/pmc/articles/PMC11605231 | PMC |
http://dx.doi.org/10.3390/v16091364 | DOI Listing |
Gut Liver
September 2025
Department of Liver Diseases, The Research Center for Hepatitis and Immunology, National Institute of Global Health and Medicine, Japan Institute for Health Security, Ichikawa, Japan.
Hepatitis C virus (HCV) clearance markedly reduces the risk of hepatocellular carcinoma (HCC); however, HCC continues to develop in a subset of patients, particularly in those with advanced fibrosis or cirrhosis. Leading hepatology societies, including Asian Pacific Association for the Study of the Liver, European Association for the Study of the Liver, American Association for the Study of Liver Diseases, Korean Association for the Study of the Liver, Taiwan Association for the Study of the Liver, and Japan Society of Hepatology, have issued divergent guidelines for HCC surveillance after sustained virologic response, which reflects variations in regional patient populations, healthcare infrastructure, and policy priorities. While traditional risk stratification primarily centers on histological staging of fibrosis, an array of additional host-related factors, including age, sex, alcohol use, metabolic comorbidities, and genetic and epigenetic profiles, further influence individual HCC risks.
View Article and Find Full Text PDFTransfusion
September 2025
Infectious Disease Consultant, North Potomac, Maryland, USA.
Background: The Transfusion-Transmissible Infections Monitoring System assesses trends in ~60% of the US blood supply. Donors with high-risk behaviors, including injection drug use, men having sex with other men, or exchanging sex for money/drugs were deferred for 12 months (12M) from 2016 to 2020 and 3 months (3M) from 2020 to 2023. Here we evaluate HIV, HBV, and HCV incidence and window-period residual risk (WPRR) in two ~3-year periods of 12M (2017-2020) and 3M (2020-2023) to identify any differences.
View Article and Find Full Text PDFDiagn Microbiol Infect Dis
September 2025
Department of Mycobacteriology and Pulmonary Research, Pasteur Institute of Iran, Tehran, Iran; Microbiology Research Center (MRC), Pasteur Institute of Iran, Tehran, Iran. Electronic address:
This case-control study investigated the epidemiological and genetic distribution of SEN virus (SENV) infections among 1,576 hemodialysis (HD) patients and 1,000 age- and gender-matched healthy individuals in Iran between 2017 and 2024. Nested PCR was utilized to amplify the ORF1 gene, facilitating the identification and sequencing of SENV genotypes D and H. The results demonstrated a significantly higher prevalence of SENV among HD patients (45.
View Article and Find Full Text PDFBiochem Biophys Res Commun
September 2025
Department of Clinical Laboratory Medicine, The First Affiliated Hospital of Shandong First Medical University & Shandong Provincial Qianfoshan Hospital, Jinan, Shandong, China; Department of Pathogen Biology, School of Clinical and Basic Medical Sciences, Shandong First Medical University & Shandon
Disulfiram (DSF), an FDA-approved therapeutic agent for alcohol dependence, has recently attracted considerable interest due to its broad-spectrum inhibitory effects against various viruses. Increasing evidence suggests that DSF can inhibit viral replication through two major mechanisms: the inhibition of viral protein catalytic activity and the ejection of Zn from viral proteins. This review comprehensively summarized the molecular mechanisms underlying DSF's antiviral activity against viruses such as severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), hepatitis C virus (HCV), influenza virus, human immunodeficiency virus (HIV), and Kaposi sarcoma-associated herpes virus (KSHV), with a particular focus on its dual targeting of Cys residues and Zn coordination sites.
View Article and Find Full Text PDFJ Viral Hepat
October 2025
Clinical and Health Sciences, University of South Australia, Adelaide, South Australia, Australia.
Direct-acting antivirals (DAAs) have transformed hepatitis C virus (HCV) treatment in Australia since their inclusion on the Pharmaceutical Benefits Scheme (PBS) in 2016. Treatment has shifted from genotype-specific to pan-genotypic regimens, with glecaprevir/pibrentasvir and sofosbuvir/velpatasvir now recommended in clinical guidelines. This study examined trends in DAA dispensing in light of evolving treatment regimens.
View Article and Find Full Text PDF