Avian Influenza; Virus Characteristics, Clinical Symptoms and Antiviral Drugs

The viruses that cause avian flu (influenza) are highly contagious and highly variable viruses commonly found in birds. Wild birds in aquatic habitats are thought to be natural reservoirs for influenza viruses, but domestic poultry and other birds can also be infected. Influenza viruses belong to th...

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Bibliographic Details
Published in:Turkish Journal of Agriculture - Food Science and Technology
Main Author: Coşkun Aslan
Format: Article in Journal/Newspaper
Language:English
Turkish
Published: Turkish Science and Technology Publishing (TURSTEP) 2022
Subjects:
S
Online Access:https://doi.org/10.24925/turjaf.v10i11.2108-2114.5152
https://doaj.org/article/2821c8edaddc46c58fa44ad9c51a64f7
Description
Summary:The viruses that cause avian flu (influenza) are highly contagious and highly variable viruses commonly found in birds. Wild birds in aquatic habitats are thought to be natural reservoirs for influenza viruses, but domestic poultry and other birds can also be infected. Influenza viruses belong to the orthomyxovirus family. Influenza A viruses are the only orthomyxoviruses known to naturally affect birds. Many bird species are susceptible to infection with influenza A viruses. Influenza A viruses have nucleocapsid and matrix proteins associated with their antigenic properties but are subtyped according to the hemagglutinin (H) and neuraminidase (N) antigens. In addition, avian influenza virus infections are considered to be one of the most important public health problems of the 21st century. Only in the last century, avian influenza viruses have created 4 different pandemics and have caused the death of a large number of poultry all over the world. The main purpose of this study is to provide information about avian influenza virus characteristics, important virus subtypes, clinical symptoms and antiviral drugs by analyzing the “Avian influenza” known as a poultry epidemic that has had significant effects in the 21st century.