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Bird flu confirmed at Yorkshire duck farm Bird flu confirmed at Yorkshire duck farm
(35 minutes later)
A case of bird flu has been confirmed at a duck breeding farm in East Yorkshire, officials have said.A case of bird flu has been confirmed at a duck breeding farm in East Yorkshire, officials have said.
The Department for Environment, Food and Rural Affairs (Defra) said the risk to public health was very low. The poultry is being culled and a 10km (6 mile) exclusion zone is in place.The Department for Environment, Food and Rural Affairs (Defra) said the risk to public health was very low. The poultry is being culled and a 10km (6 mile) exclusion zone is in place.
The exact strain has not been confirmed but the H5N1 form, deadly to humans, has been ruled out by Defra officials.The exact strain has not been confirmed but the H5N1 form, deadly to humans, has been ruled out by Defra officials.
The virus spreads between birds and, in rare cases, can affect humans.The virus spreads between birds and, in rare cases, can affect humans.
The case is the first in the UK since 2008, when chickens on a farm in Banbury, Oxfordshire tested positive for the virus.The case is the first in the UK since 2008, when chickens on a farm in Banbury, Oxfordshire tested positive for the virus.
On Sunday, an outbreak of a highly contagious strain of bird flu was discovered at a poultry farm in the Netherlands.On Sunday, an outbreak of a highly contagious strain of bird flu was discovered at a poultry farm in the Netherlands.
The Dutch government has temporarily banned the transport of poultry and eggs.The Dutch government has temporarily banned the transport of poultry and eggs.
'Strong record''Strong record'
The exclusion zone around the farm in the village of Nafferton will prevent all poultry and poultry waste being transferred in or out of the area, and some 6,000 ducks will be culled, Defra told BBC News.The exclusion zone around the farm in the village of Nafferton will prevent all poultry and poultry waste being transferred in or out of the area, and some 6,000 ducks will be culled, Defra told BBC News.
It said the flu strain had been identified as the H5 virus, stressing that it was not the H5N1 strain.It said the flu strain had been identified as the H5 virus, stressing that it was not the H5N1 strain.
A Defra spokeswoman said: "We have confirmed a case of avian flu on a duck breeding farm in Yorkshire - the public health risk is very low and there is no risk to the food chain.A Defra spokeswoman said: "We have confirmed a case of avian flu on a duck breeding farm in Yorkshire - the public health risk is very low and there is no risk to the food chain.
"We are taking immediate and robust action which includes introducing a restriction zone and culling all poultry on the farm to prevent any potential spread of infection. A detailed investigation is ongoing."We are taking immediate and robust action which includes introducing a restriction zone and culling all poultry on the farm to prevent any potential spread of infection. A detailed investigation is ongoing.
"We have a strong track record of controlling and eliminating previous outbreaks of avian flu in the UK.""We have a strong track record of controlling and eliminating previous outbreaks of avian flu in the UK."
A Public Health England spokesman said: "Public Health England are assisting Defra in the investigation of an avian flu outbreak at a duck breeding farm in Yorkshire.A Public Health England spokesman said: "Public Health England are assisting Defra in the investigation of an avian flu outbreak at a duck breeding farm in Yorkshire.
"Based on what we know about this specific strain of avian influenza, the risk to human health in this case is considered extremely low.""Based on what we know about this specific strain of avian influenza, the risk to human health in this case is considered extremely low."
AnalysisAnalysis
by Michelle Roberts, health editor, BBC news websiteby Michelle Roberts, health editor, BBC news website
There are many types of bird flu, and most are harmless to humans. Some strains, like H5N1 and H7N9, can potentially spread from birds to people if there is prolonged close contact.There are many types of bird flu, and most are harmless to humans. Some strains, like H5N1 and H7N9, can potentially spread from birds to people if there is prolonged close contact.
Even then, the virus is unlikely to spread from person to person and there is no evidence that cooked poultry can infect people.Even then, the virus is unlikely to spread from person to person and there is no evidence that cooked poultry can infect people.
The ultimate concern is that a bird flu virus will one day mutate and acquire the ability to spread in people.The ultimate concern is that a bird flu virus will one day mutate and acquire the ability to spread in people.
The most infamous pandemic - the 1918 Spanish flu, which killed millions - probably came from birds.The most infamous pandemic - the 1918 Spanish flu, which killed millions - probably came from birds.
UK chief veterinary officer Nigel Gibbens told the BBC it was a serious disease of poultry and it would be a few days before the exact strain would be known.UK chief veterinary officer Nigel Gibbens told the BBC it was a serious disease of poultry and it would be a few days before the exact strain would be known.
"The link to the disease they found in Germany and the Netherlands is our most likely source and, on that basis, Public Health England has said with this strain there is not a risk to public health," he said."The link to the disease they found in Germany and the Netherlands is our most likely source and, on that basis, Public Health England has said with this strain there is not a risk to public health," he said.
He said the disease can be spread when poultry are moved, through the cages used to transport them and the people who work with the birds.He said the disease can be spread when poultry are moved, through the cages used to transport them and the people who work with the birds.
"It can also be spread by the wild bird population and that happens quite regularly," he said."It can also be spread by the wild bird population and that happens quite regularly," he said.
"There's a number of routes and we are looking to do as much as we can to find out the source and eliminate any further risks.""There's a number of routes and we are looking to do as much as we can to find out the source and eliminate any further risks."
The farm's bio-security was good, he added, and they were checking other poultry farms within the exclusion zone. The farm's bio-security was good, he added, and they were checking other poultry farms within the exclusion zone. But he warned that more cases could follow.
According to the NHS, most types of bird flu are harmless to humans.According to the NHS, most types of bird flu are harmless to humans.
But two strains, H5N1 and H7N9, have caused "serious concern in recent years".But two strains, H5N1 and H7N9, have caused "serious concern in recent years".
H5N1 has a mortality rate of about 60% within infected humans, according to the World Health Organisation. Hundreds of people have died from this strain after becoming infected in previous outbreaks. H5N1 has a mortality rate of about 60% within infected humans, according to the World Health Organisation. The UN's public health arm recorded 377 deaths from H5N1 in 15 countries by July last year.
H7N9 was first detected in China in 2013 and has led to dozens of deaths.H7N9 was first detected in China in 2013 and has led to dozens of deaths.
The NHS website said that although these viruses "don't infect people easily and are usually not transmitted from human to human", they had led to people becoming infected around the world, and deaths. Are you a poultry farmer? Are you concerned about this outbreak? You can share your experiences by emailing haveyoursay@bbc.co.uk. If you are willing to be contacted by a BBC journalist, please leave a contact number.
"Other bird flu viruses (particularly H7N7 and H9N2) have also infected people, but these have rarely caused severe illness."
Do you live in the affected area? You can share your experiences by emailing haveyoursay@bbc.co.uk. If you are willing to be contacted by a BBC journalist, please leave a contact number.
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