Similar to mammals, the liver in birds is involved in an array of metabolic and homeostatic functions and considered as a biochemical factory responsible for most of the synthesis, metabolism, excretion, and detoxification processes.

Avian influenza, also known as avian flu or bird flu, is a disease caused by the influenza A virus, which primarily affects birds but can sometimes affect mammals including humans. [1] Wild aquatic birds are the primary host of the influenza A virus, which is enzootic (continually present) in many bird populations.

May 3, 2024 · Avian influenza refers to disease in birds caused by infection with avian (bird) influenza (flu) Type A viruses. Avian influenza A viruses have been isolated from more than 100 different species of wild birds around the world.

Some of the influenza A virus genus is known to infect birds and is called avian influenza. This review will mainly focus on the characteristics of the influenza A virus and its AIV subtypes. The RNA genome segments in the influenza A virus encode eight different viral proteins.

Immunohistochemistry (IHC) results indicated a wide distribution of IAV's positive signals in the liver of infected mice. Real-time PCR results further revealed a similar viral titer to IHC that presented a remarkedly positive correlation with histology injury.

Jan 23, 2025 · The U.S. reported its first human case of H5N1 avian influenza in two years in April 2024. Since then the Centers for Disease Control and Prevention has reported a total of 67 confirmed human cases.

Feb 20, 2024 · Gross lesions included mottled and/or hemorrhagic pancreas, spleen and liver and fibrinous deposits on air sacs and intestine. Necrotizing pancreatitis, splenitis and concurrent vasculitis,...

3 days ago · ToR 2: Surveillance to address zoonotic risk of avian influenza. Animal health surveillance. Surveillance should focus on mammals with known exposure to AIV-infected animals, including mammals displaying clinical signs or found dead or those with unexplained clinical signs, in areas and periods of recent AIV circulation where or when infected ...

As of January 2025 Avian influenza A(H5N1), commonly known as bird flu, is a disease caused by a virus from the Orthomyxoviridae family, which primarily affects birds. However, it has also been detected in mammals, including bovines. Bird flu rarely affects humans, but it is important for people to stay informed and take the recommended preventive measures. Since 2003, about 900 human cases of ...

Jun 21, 2023 · Identify the epidemiology of avian influenza. Review the appropriate evaluation of avian influenza. Outline the management options available for avian influenza. Describe some interprofessional team strategies for improving care coordination and communication to advance the recognition and prevention of avian influenza and improve outcomes.