Clinical and Mutagenic Spectrum of Highly Pathogenic Avian Influenza A(H5N1) Clade 2.3.4.4B: A Narrative Review
By: P. Velikov and T. Valkov
Authors
Department of Virology, National Center of Infectious and Parasitic Diseases – Sofia, Bulgaria
T. Valkov
Department of Infectious Diseases, Faculty of Medicine, Medical University – Sofia, Bulgaria
Specialized Hospital for the Treatment of Infectious and Parasitic Diseases “Prof. Ivan Kirov” –Sofia, Bulgaria
DOI: https://doi.org/10.2478/amb-2026-0076 | Journal eISSN: 2719-5384 (formerly 0324-1750) | Journal ISSN: 0324-1750
Language: English
Page range: 75 - 82
Submitted on: Dec 13, 2025
Accepted on: Jan 26, 2026
Published on: Sep 14, 2026
Published by: Medical University - Sofia
In partnership with: Paradigm Publishing Services
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© 2026 P. Velikov, T. Valkov, published by Medical University - Sofia
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.