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Wild birds may play a role in the spread of bird flu, new research suggests

Wild birds may play a role in the spread of bird flu, new research suggests

This bar-headed goose (Anser indicus) was marked with a satellite transmitter at Qinghai Lake, China, in an effort to understand the role that wild birds play in avian influenza. (Credit: Diann Prosser, USGS)

From the March 25 2011 Science Daily news item

ScienceDaily (Mar. 25, 2011) — Wild migratory birds may indeed play a role in the spread of bird flu, also known as highly pathogenic avian influenza H5N1.

A study by the U.S. Geological Survey,[free full text at this link] the United Nations Food and Agriculture Organization and the Chinese Academy of Sciences used satellites, outbreak data and genetics to uncover an unknown link in Tibet among wild birds, poultry and the movement of the often-deadly virus.

Researchers attached GPS satellite transmitters to 29 bar-headed geese — a wild species that migrates across most of Asia and that died in the thousands in the 2005 bird flu outbreak in Qinghai Lake, China. GPS data showed that wild geese tagged at Qinghai Lake spend their winters in a region outside of Lhasa, the capitol of Tibet, near farms where H5N1 outbreaks have occurred in domestic geese and chickens….

 

 

 

March 27, 2011 Posted by | Medical and Health Research News, Public Health | , , , , | Leave a comment

   

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