2/9/2005
Wild Birds Likely To Spread Potentially Deadly Bird Flu Far And
Wide
The
deadly strain of bird flu that has hit several countries in
Asia is likely to be carried over long distances along the
flyways of wild water birds to the Middle East, Europe, South
Asia and Africa, with the potential to trigger a global human
pandemic, the United Nations Food and Agriculture Organization
(FAO) warned this week
“
Avian influenza is an international problem that definitely needs
a strong international response,” FAO Chief Veterinary Officer
Joseph Domenech told a news conference at the agency’s headquarters
in Rome. “FAO is concerned that poor countries in South-East
Europe, where wild birds from Asia mingle with others from northern
Europe, may lack the capacity to detect and deal with outbreaks
of bird flu.”
FAO called on affected countries and the world community to battle
the virus at its origin, in poultry. “As long as the H5N1
virus circulates in poultry, humans continue to be at risk. This
is why we have set up several regional networks in Asia to improve
the cooperation between countries,” Mr. Domenech said,
urging countries at risk to step up surveillance of domestic
poultry and
wild birds and to prepare national emergency plans.
The European Commission convened in Brussels
a meting of EU veterinary experts from all Member States to discuss
the avian influenza situation in Asia and Russia (Siberia) and
which steps should be taken in order to increase vigilance against
the disease spreading to the EU. The Commission has asked the
Member States to step up surveillance and will make financing
available in order to facilitate this effort. A number of actions
were agreed at the meeting, including a review of contingency
plans and increased vigilance to ensure that existing measures
such as import bans are fully enforced. However, a generalised
ban on keeping poultry outdoors was not considered proportionate
to the current risk of disease introduction through migratory
birds.
Markos Kyprianou, Commissioner for Health and
Consumer Protection, said: “We clearly want to do our
utmost to prevent the spread of this devastating epidemic to
the EU. We will continue
to monitor the situation closely to ensure that the most appropriate
risk-reducing measures are in place.”
The expert group discussed the current avian influenza situation
in Asia, including Russia (Siberia), and agreed that there is
cause for serious concern. However, there is not enough information
available to determine to what extent the spread of the disease
might have been caused by wild birds. There was an extensive
discussion on the possibility of the disease spreading into the
EU via migratory birds. Taking into account existing knowledge
of the migratory routes of the species of birds that might pose
a risk of spreading the virus, the group concluded that the immediate
risk is probably remote or low, depending on the area of the
EU. However, a number of risk-reducing actions were agreed, as
outlined below.
The EU started intensive surveillance of domestic and wild birds
already in 2003. The expert group reviewed the surveillance measures
which were put in place at that time in the Member States and
which have been adjusted every year since then. It recommended
that all Member States, urgently review and intensify the surveillance
programmes already planned for 2005/06 by increasing sampling
of migratory waterfowl along the flyways that could pose a risk
of disease introduction. There should be improved cooperation
between the Member States, co-ordinated by the Commission.
An additional meeting of the experts has been scheduled for
early September, at which the Commission will coordinate the
intensified surveillance, for which Community funding is available.
All Member States have measures in place, as required by EU
law, to ensure that if avian influenza should occur, it would
be detected and rapidly eradicated in poultry flocks. The key
to limiting the extent of any outbreak is early detection and
rapid action.
The expert group noted the specific preventative measures implemented
or announced in the poultry sector of some Member States in response
to the outbreak in Russia, but considered a general ban on keeping
poultry outdoors to be a disproportionate measure at this time.
However, bio-security measures (eg disinfection of vehicles moving
between farms) implemented at farm level should be reviewed in
all Member States and be reinforced wherever necessary based
on a case-by-case risk assessment. This assessment should consider
the migratory routes of waterfowl and situations where wild birds
might get in close contact with domestic birds (eg at ponds).
In at risk situations, vaccination might also be considered.
The expert group also recommended that Member
States should introduce additional awareness programmes encouraging
farmers
to improve bio-security measures; review and update the contingency
plans for avian flu already in place according to EU legislation
and ensure that existing measures and controls at the EU’s
external borders are fully applied as regards both commercial
consignments and personal imports by individuals and particularly
regarding pet birds. In the contingency plans, the need to provide
adequate protection for poultry workers at risk of infection
should be fully considered. Finally, proper and reliable information
on poultry products should be provided to consumers to prevent
any lack of consumer confidence.