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11 Results Found

  • Article
  • Open Access
751 Views
14 Pages

Detection of Bovine Leukemia Virus in Argentine, Bolivian, Paraguayan and Cuban Native Cattle Using a Quantitative Real-Time PCR Assay-BLV-CoCoMo-qPCR-2

  • Guillermo Giovambattista,
  • Aronggaowa Bao,
  • Olivia Marcuzzi,
  • Ariel Loza Vega,
  • Juan Antonio Pereira Rico,
  • Maria Florencia Ortega Masague,
  • Liz Aurora Castro Rojas,
  • Ruben Dario Martinez,
  • Odalys Uffo Reinosa and
  • Yoko Aida

4 October 2025

Bovine leukemia virus (BLV), an oncogenic retrovirus of the genus Deltaretrovirus, causes enzootic bovine leukosis (EBL), the most prevalent neoplastic disease in cattle and a major source of economic loss. While BLV prevalence has been studied in co...

  • Review
  • Open Access
17 Citations
11,118 Views
27 Pages

18 January 2024

Bovine leukemia virus (BLV) is a retrovirus that causes enzootic bovine leucosis (EBL), which is the most significant neoplastic disease in cattle. Although EBL has been successfully eradicated in most European countries, infections continue to rise...

  • Article
  • Open Access
571 Views
16 Pages

An Update of Epidemiological Trends in Enzootic Bovine Leukosis in Italy and an Analysis of Risk Factors Associated with Infection Persistence

  • Cecilia Righi,
  • Carmen Iscaro,
  • Stefano Petrini,
  • Eleonora Scoccia,
  • Silvia Pirani,
  • Alessandro Fiorucci,
  • Roberto Lomolino and
  • Francesco Feliziani

24 October 2025

In 2017, the Commission Implementing Decision (European Union [EU]) 2017/1910 officially declared Italy to be enzootic bovine leukosis (EBL)-free. The Commission Delegated Regulation (EU) 2020/689 laid criteria to maintain an official disease-free st...

  • Review
  • Open Access
18 Citations
6,406 Views
8 Pages

This article is a literature review of research that explored the association of bovine leukemia virus (BLV) infection in humans with breast cancer. It summarizes and evaluates these publications. This review does not provide absolute proof that BLV...

  • Review
  • Open Access
5 Citations
2,679 Views
14 Pages

Bovine Leukemia Virus: Origin, Prevalence, Phylogenetic Diversity, Risk Factors, and Strategies for Control

  • Yuxi Zhao,
  • Jiandong Wang,
  • Jianguo Chen,
  • Yingyu Chen,
  • Changmin Hu,
  • Xi Chen and
  • Aizhen Guo

7 May 2025

Bovine leukemia virus (BLV) is classified as a Deltaretrovirus and shows close genomic and biological similarities with human T-cell leukemia viruses (HTLVs). It serves as the etiological agent for enzootic bovine leukosis (EBL), which stands as the...

  • Review
  • Open Access
4 Citations
3,026 Views
19 Pages

Bovine Leukemia Virus and Human Breast Cancer: A Review of Clinical and Molecular Evidence

  • Rancés Blanco,
  • Claudio Quezada-Romegialli and
  • Juan P. Muñoz

26 February 2025

Despite significant advancements in early diagnosis and treatment, breast cancer (BC) remains a major global health challenge. Ongoing research is essential to identify novel risk factors, implement innovative screening programs, and develop personal...

  • Article
  • Open Access
4 Citations
2,569 Views
18 Pages

The Prevalence and Molecular Characterization of Bovine Leukemia Virus among Dairy Cattle in Henan Province, China

  • Yuxi Zhao,
  • Xiaojie Zhu,
  • Zhen Zhang,
  • Jianguo Chen,
  • Yingyu Chen,
  • Changmin Hu,
  • Xi Chen,
  • Ian D. Robertson and
  • Aizhen Guo

31 August 2024

Enzootic bovine leukosis, a neoplastic disease caused by the bovine leukemia virus (BLV), was the primary cancer affecting cattle in China before 1985. Although its prevalence decreased significantly between 1986 and 2000, enzootic bovine leukosis ha...

  • Review
  • Open Access
50 Citations
9,830 Views
24 Pages

Bovine Leukaemia Virus: Current Epidemiological Circumstance and Future Prospective

  • Marawan A. Marawan,
  • Abdulaziz Alouffi,
  • Suleiman El Tokhy,
  • Sara Badawy,
  • Ihsanullah Shirani,
  • Ali Dawood,
  • Aizhen Guo,
  • Mashal M. Almutairi,
  • Fahdah Ayed Alshammari and
  • Abdelfattah Selim

27 October 2021

Bovine leukaemia virus (BLV) is a deltaretrovirus that is closely related to human T-cell leukaemia virus types 1 and 2 (HTLV-1 and -2). It causes enzootic bovine leukosis (EBL), which is the most important neoplastic disease in cattle. Most BLV-infe...

  • Article
  • Open Access
7 Citations
2,545 Views
10 Pages

5 July 2022

Bovine leukemia virus (BLV) is a retrovirus that affects cattle worldwide. A longitudinal study was conducted with the aim to (a) estimate the incidence rate of the BLV infection of dairy farms in the regions of Los Ríos and Los Lagos (Chile),...

  • Article
  • Open Access
13 Citations
4,519 Views
14 Pages

Co-Circulation of Bovine Leukemia Virus Haplotypes among Humans, Animals, and Food Products: New Insights of Its Zoonotic Potential

  • Adriana P. Corredor-Figueroa,
  • Nury N. Olaya-Galán,
  • Sebastian Velandia-Álvarez,
  • Marina Muñoz,
  • Sandra P. Salas-Cárdenas,
  • Milcíades Ibáñez-Pinilla,
  • Manuel A. Patarroyo and
  • Maria F. Gutiérrez

Bovine leukemia virus (BLV) is the causative agent of leukemia/lymphoma in cattle. It has been found in humans and cattle-derived food products. In humans, it is described as a potential risk factor for breast cancer development. However, the transmi...

  • Article
  • Open Access
6 Citations
3,220 Views
14 Pages

12 November 2021

Enzootic Bovine Leukosis (EBL), caused by the bovine leukemia virus (BLV), has been eradicated in over 20 countries, most of which are in Western Europe. The European Commission, in 2017, declared Italy to be an officially EBL-free country by means o...