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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.
From this point on, avian influenza experts increasingly refer to containment as a strategy that can delay but not prevent a future avian flu pandemic. [citation needed] Variants have been found in a number of domestic cats, leopards, and tigers in Thailand, with high lethality. [18] "The Thailand Zoo tiger outbreak killed more than 140 tigers ...
David Nabarro, the newly appointed Senior United Nations System Coordinator for Avian and Human Influenza, warned the world that an outbreak of avian influenza could kill 5 to 150 million people. Also, due to a bipartisan effort of the United States Senate, $4 billion was appropriated to develop vaccines and treatments for Avian influenza. [12]
In 1996, a new bird flu called H5N1 was identified. It has killed millions of wild and domestic birds. ... The H1N1 flu pandemic of 1918 killed more than 50 million people over three years, or ...
On November 7, the CDC reported asymptomatic bird flu infection in 4 workers at dairy farms. The workers didn't recall ever being sick but had antibodies showing that they had been infected with bird flu. [98] On November 22, the CDC confirmed the first case of bird flu in a U.S. child, being the 55th case of bird flu in humans in the U.S.
The escalating threat of avian flu has forced farmers to kill millions of chickens to prevent its spread. Nearly 70 years ago, Maurice Hilleman, an expert in influenza, also worried about finding ...
Long listed among pathogens with pandemic potential, the bird flu’s unprecedented spread among cows marked a worrying shift. It had evolved to thrive in animals that are more like people ...
Influenza A virus subtype H5N1 (A/H5N1) is a subtype of the influenza A virus, which causes the disease avian influenza (often referred to as "bird flu"). It is enzootic (maintained in the population) in many bird populations, and also panzootic (affecting animals of many species over a wide area). [ 1 ]