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[ français
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The
emergence of avian flu as a challenge to human health is
clearly a reflection of major changes taking place in the
environment, underlined by Shafqat Kakakhel, Deputy-Executive-Director
of the United Nations Environment Programme (UNEP) on the
occasion of the International Pledging Conference on Avian
and Human Influenza in Beijing (17-18.1.2006). The conference
will assess the financing needs of countries and regions,
and explore how these needs can be met.
Avian flu is not the only one disease with
an environmental health background - a startling number
of similar vector-born diseases have emerged in recent years
- Lassa, SARS, Ebola, Marburg and recently the threat of
an avian flu pandemic. A common factor is that such diseases
evolve when humans intensively interact with the natural
environment.
“We know that migratory birds may
be one vector, but they are not the cause of avian flu.
Nor are they likely to be the only vector”, underlined
Shafqat Kakakhel.
Human-induced movements of poultry, or
captured wild or captive-bred birds, and of humans themselves,
seem to be an equal or greater threat. Live animal markets
which facilitate millions of potential cross-infections
are also a major but, until recently, less recognized threat.
“This is why we must rise to the
global health challenge of avian flu. What can we do on
the environmental front to complement the human medical
and research response?” He underlined the need for
support in answering key questions, such as:
- How does the flu virus behave in wild birds that catch
it, and how long can it survive in the aquatic habitats
that are breeding, staging and non-breeding (wintering)
grounds for the birds?
- Which migratory routes and specific locations
can we pinpoint as posing the highest levels of risk both
to and from migrating birds, including globally threatened
species?
“By answering these and other questions the environmental
community should be able to complement the developing of
a global surveillance or “early warning” system”
on avian flue, he said. UNEP HQ and the Secretariat of the
UNEP-based Convention on Migratory Species have already
begun to work towards such a system, taking advantage of
the Scientific Task Force on Avian Flue, which was set up
last year by CMS and several other inter-governmental and
NGO bodies.
“The real danger is complacency.
In fact we have never been in a better position to consolidate
our previous gains and to move on to add health, wealth
and a better environment to our world,” concluded
UNEP’s Deputy Executive Director.
For more information please visit the UNEP
News Centre Web site
Beijing Statement by the Deputy Executive Director
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