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6 wrz 2017 · 1 of 32. Download now. Avian influenza, or bird flu, is a highly contagious viral disease affecting poultry caused by influenza A viruses. The document discusses the causative virus, clinical signs and gross lesions, diagnosis, and prevention and control methods.
- Avian influenza | PPT | Free Download - SlideShare
Avian influenza, or bird flu, is a highly contagious viral...
- Avian influenza | PPT | Free Download - SlideShare
20 kwi 2017 · AVIAN INFLUENZA (AI) is a viral influenza of birds including chickens, turkeys, guinea fowls, and other avian species. This document provides an overview of avian influenza, including its history, types, epidemiology, pathogenesis, clinical features, diagnosis, treatment, vaccination, and prevention/control.
7 lut 2019 · Avian influenza, or bird flu, is a highly contagious viral disease affecting poultry caused by influenza A viruses. The document discusses the causative virus, clinical signs and gross lesions, diagnosis, and prevention and control methods.
2 mar 2011 · Avian Influenza • Similar to virus that causes human flu • World wide: migratory water fowl • Very contagious: spreads easily • The disease is of great economic significance to the poultry industry • Incubation period: 3-14 days • Now AI is a zoonotic: Since 1997 Hong Kong virus
A growing number of human H5N1 cases have been reported in Azerbaijan, Cambodia, China, Egypt, Indonesia, Iraq, Thailand, Turkey and Vietnam. More than half of the people infected with the H5N1 virus have died. Most of these cases are believed to have been caused by exposure to infected poultry.
Influenza A viruses Avian species, particularly waterfowl, are the natural hosts Influenza viruses bearing each of the 15 hemagglutinin (H) and nine neuraminidase (N) subtypes infect birds and serve as a reservoir from which influenza viruses or genes are introduced into the human population.
4 sie 2014 · Avian Influenza in Birds • Occurs naturally in wild birds • Lives in their intestines • Usually does not cause them harm • Very contagious to domesticated birds (Poultry) • Animals in a small enclosed environment • Usually resulting in severe illness then death • Disease can be picked up in many ways • Contaminated water ...
