Prevalence of occult hepatitis B virus infection in adults: a systematic review and meta-analysis

YR Im, R Jagdish, D Leith, JU Kim… - The Lancet …, 2022 - thelancet.com
Background Despite growing concerns about transmissibility and clinical impact, occult
hepatitis B virus (HBV) infection has received little attention in the hepatitis elimination …

Blood transfusion safety in sub‐Saharan Africa: a literature review of changes and challenges in the 21st century

A Weimer, CT Tagny, JB Tapko, C Gouws… - …, 2019 - Wiley Online Library
BACKGROUND Access to a safe, adequate blood supply has proven challenging in sub‐
Saharan Africa, where systemic deficiencies spanning policy, collections, testing, and …

Global prevalence of occult hepatitis B: A systematic review and meta‐analysis

DZ Ji, XY Pang, DT Shen, SN Liu… - Journal of Viral …, 2022 - Wiley Online Library
The study aimed to investigate the prevalence and risk factors associated with occult
hepatitis B virus (HBV) infection (OBI) in the global population. We searched PubMed …

Screening and diagnosis of HBV in low-income and middle-income countries

JP Allain, O Opare-Sem - Nature reviews Gastroenterology & …, 2016 - nature.com
HBV testing and diagnosis of HBV-related liver disease in low-income and middle-income
countries differs substantially from that in developed countries in terms of access to …

Transfusion transmissible infections in blood donors in the Province of Bié, Angola, during a 15-year follow-up, imply the need for pathogen reduction technologies

LB Peliganga, VM Mello, PSF de Sousa, MAP Horta… - Pathogens, 2021 - mdpi.com
Transfusion transmissible infections (TTIs), caused by hepatitis B virus (HBV), human
immunode-ficiency virus (HIV), hepatitis C virus (HCV), and syphilis, have a high global …

Occult Hepatitis B virus infection in previously screened, blood donors in Ile-Ife, Nigeria: implications for blood transfusion and stem cell transplantation

AA Olotu, AO Oyelese, L Salawu, RA Audu… - Virology journal, 2016 - Springer
Abstract Background Hepatitis B virus (HBV) transmission through blood transfusion is
reduced by screening for hepatitis B surface antigen (HBsAg). However this method cannot …

[HTML][HTML] Occult hepatitis B infection among blood donors from Yaoundé, Cameroon

D Fopa, D Candotti, CT Tagny, C Doux… - Blood …, 2019 - ncbi.nlm.nih.gov
Background In Cameroon, the prevention of hepatitis B virus (HBV) transmission by blood
transfusion is still only based on hepatitis B surface antigen (HBsAg) screening. However …

Hepatitis B infections among blood donors in England between 2009 and 2018: Is an occult hepatitis B infection a risk for blood safety?

H Harvala, C Reynolds, Z Gibney, J Derrick, S Ijaz… - …, 2021 - Wiley Online Library
Abstract Introduction Hepatitis B virus (HBV) is one of the most frequent infections identified
in blood donors in England and represents an ongoing blood safety risk. We have analyzed …

Occult Hepatitis B virus (HBV) infection and challenges for hepatitis elimination: A literature review

NAA de Almeida, VS de Paula - Journal of Applied Microbiology, 2022 - academic.oup.com
Occult hepatitis B infection (OBI) is characterized by the detection of hepatitis B virus (HBV)
DNA in serum or liver but negativity for hepatitis B surface antigen. OBI, which is thought to …

Occult hepatitis infection in transfusion medicine: screening policy and assessment of current use of anti-HBc testing

A Esposito, C Sabia, C Iannone, GF Nicoletti… - Transfusion Medicine …, 2017 - karger.com
HBV still represents a global risk factor in transfusion medicine. The residual risk of HBV is
not limited to pre-seroconversion window period but it extends to donors with occult HBV …