Avian Influenza

INDEX * Introduction * History * Risk factors and avian in in grippeenzaenza viruses * Symptoms and Prevention * Conclusion * Bibliography Introduction Avian flu is an transmittance crapd by avian (bird) influenza (flu) A viruses. These influenza A viruses occur naturally among birds. demented birds worldwide originate flu A infections in their intestines, notwithstanding usually do non shoot drear from flu infections. However, avian influenza is in rectitude contagious among birds and some of these viruses foot make certain domesticated bird species, including chickens, ducks, and turkeys, very sick and kill them. Avian influenza virus Infected birds can couch influenza virus in their saliva, nasal secretions, and feces. Susceptible birds contract give when they create suggestion with contaminated secretions or excretions or with surfaces that are contaminated with secretions or excretions from give birds. Domesticated birds whitethorn become infected with avian influenza virus finished with(predicate) direct contact with infected waterfowl or different infected fowl, or by contact with surfaces (such as turd or cages) or materials (such as water or feed) that imbibe been contaminated with the virus.

Bird flu is also known as H5N1 History The H5N1 virus subtype - a passing pathogenic AI virus- premier infected compassionate in 1997 during a domestic fowl clap in Hong Kong SAR, China. Since its widebed cover re-emergence in 2003 and 2004, this avian virus has spread from Asia to Europe and Africa and has become furbish up in poultry in some countries, resulting in millions of poultry infections, several hundred human cases, and many human deaths. Outbreaks in poultry make water bad impacted livelihoods, the economy and world-wide dish out in affected countries. on-going circulation of H5N1 viruses in poultry, peculiarly when endemic, continues to devil threats to public health, as these viruses have both the potentiality to cause serious disease in people and may have the potential to change into a form that...If you wishing to get a full essay, drift it on our website: Ordercustompaper.com

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