Wwf will not put staff and visitors to mai po at risk of contracting h5n1 avian flu
Swab and tissue samples from the bird tested positive for h5n1 avian influenza virus today
Swab and tissue samples from the bird were confirmed positive for h5n1 avian influenza virus today "
The spokesman said tuesday three wild swans found last week have tested positive for the h5n1 virus
Scientists in singapore create a device that can detect the deadly h5n1 bird flu virus in 30 minutes
The fatal h5n1 strain of the bird flu virus that can spread to humans has been found among poultry in northern nigeria
The ministry of health in indonesia has confirmed two additional cases of human infection with the h5n1 avian influenza virus
Avian influenza can be transmissible to people who come into contact with infected birds or their droppings
This report raised the concern that h5n1 influenza virus might have mutated and caused widespread human - to - human infection
Our best knowledge at this time suggests that poultry are the main reservoir for the highly pathogenic form of avian flu virus h5n1
用h5n1禽流感病毒造句挺难的，這是一个万能造句的方法
As if to emphasize the potential toll of the virus , vietnam confirmed that another patient has tested positive for h5n1
The fatal h5n1strain of the bird flu virus that can spread to humans has been found among poultry in northern nigeria
Tests by local center for disease control and prevention ( cdc ) on may 18 show that he had been infected with bird flu virus strain h5n1
Latest world health organization figures put the known number of humans infected with the h5n1 bird flu virus at 217 , with 123 deaths
It was confirmed that one h5n1 strain was isolated in 2002 from materials collected from pigs in the fujian province in 2001
From the latter date , some 16 , 000 samples have been collected and none have tested positive for the highly pathogenic h5n1 virus
The virulent h5n1 avian flu virus spread across much of asia from late 2003 , causing the death or culling of more than 100 million fowl
The virulent h5n1 avian flu virus spread across much of asia from late 2003 , causing the death or culling of more than 100 million fowl
May 19 , 2007 china has confirmed an outbreak of the h5n1 birdflu virus among poultry in the central province of hunan , but no cases of human infection in the area hit
Influenza a ( h5n1 ) is known previously to infect birds only , but 18 and 2 human cases were documented in hong kong in 1997 and 2003 respectively
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