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The Bird Flu Virus
Addressing Global Health Threats in the 21st Century
Over the past few months, the American public has received
almost daily news updates on the development and evolution of bird flu. Absent
the growing media attention surrounding this disease, however, is the bigger
story on how our world plans for and manages global health challenges. Indeed,
experts at the Center for Disease Control (CDC) and the World Health
Organization (WHO) have long been saying – with scant press coverage – that
Avian Flu, or any other infectious disease threatening our world, can only be
addressed with the cooperation of all levels of governments, countries and
international organizations.
The big picture of this potential pandemic is not the disease
itself, but rather how our world works together, within the framework of
international institutions, so as to meet the challenges of global health
threats. In order to understand this, we must start by using the information
surrounding the current strain of bird flu, H5N1, as a case study.
What is The Story
In 1918, doctors and scientists lacked the ability to
identify and battle a flu pandemic that swept the globe in a matter of weeks and
claimed the lives of millions. Today, the world has faster and more efficient
means of international travel, and, consequently, pandemics are likely to spread
more quickly. Not surprisingly much of the information surrounding bird flu has
centered on the idea that in today’s interconnected world, a strain such as H5N1
could connected become a massive pandemic rivaling that of 1918.
History, it seems, also supports this notion. In the past,
pandemics emerged in a fairly regular fashion. It has been 37 years since the
last outbreak and many experts now warn the world is overdue. Recently,
scientists reconstructed the genetic code of the deadly 1918 flu hoping to
reveal pertinent information into the current outbreak of H5N1.
What they have found alarming about today’s strain is how
quickly it turns deadly in birds. In Southeast Asia, the disease has already
infected the bird population. Experts consider it an extremely lethal strain in
domestic flocks.
These officials are uncertain whether this particular strain
of avian influenza will become easily transmittable among humans. More certain
is the idea that someday, in our lifetimes, there will be a serious pandemic
that affects us and that this could be it.
What is Being Done
Current energies are focused on control of the disease in
domestic birds and making it more difficult for the virus to infect people. To
this point, preventative measures have kept the epidemic largely confined to
birds with only occasional human infections. The World Organization for Animal
Health is working to increase global capacity to recognize sick birds and
encouraging people to speak up when they see signs of the disease in their
flocks. Global humanitarian, development and relief organizations are investing
in education programs that teach hygienic practices for working with poultry and
domestic birds. The World Bank and others are identifying efficient means of
culling sick flocks, vaccinating poultry and creating methods for sanitary
disposal.
The World Health Organization and the UN Senior Coordinator
for Avian and Human Influenza are organizing on the ground capacity to prevent
and locate “human suspect clusters” – groups of infected people in the same
location who are often the first signals of an infectious outbreak. Resources to
confirm these outbreaks and provide rapid containment and treatment are needed.
Once the first clusters occur, experts estimate we will have about three weeks
to contain the disease before it becomes a pandemic.
Concerted efforts are being made to provide the
infrastructure to keep services running. If an outbreak were to happen, both
healthcare systems and everyday needs such as banking, transportation and
sanitation must continue functioning while workers are out sick. All levels of
governments, international organizations and NGOs are working to accomplish this
goal. Months ago, the WHO put out a global call for countries to develop high
levels of preparedness. Recently, the U.S. government urged local and state
officials to make sure that services do not cease as a result of the pandemic.
The U.S. can take a leadership role but must work hand in
hand with all countries, international organizations and NGOs in order to create
an effective and sustained approach to combating global infectious diseases.
Thus far, the Bush Administration has supported and funded research into
vaccines for diseases like influenza. Over time, governments, individuals and
organizations need to coordinate effectively to ensure that these vaccinations
reach those most in need – frontline health workers, poultry workers and those
within the infection clusters – no matter what country they are in.
The Bush Administration is also developing long-term
partnerships with other countries which will help to ensure that there will be
lasting solutions in place should a pandemic occur. Yet, while the president has
shown urgency and commitment in the national effort to address bird flu, his
recent request of $7.1 billion in emergency spending largely misses the point.
Only $251 million of the requested money has been earmarked to “detect and
contain outbreaks before they spread around the world.”
The Bigger Picture
There is a broader picture to consider, regardless of whether
this pandemic happens or not, it is important that the world community become
prepared for a global health crisis. For in today’s interconnected world,
diseases spread with a speed and over distances that make a future pandemic –
even if it is not the current one – seem likely.
Currently, positive steps are being taken. But what is needed
is a more pragmatic, long-term approach, one that includes the global community
as well as international institutions. In order for preventative strategies to
be meaningful, the world must coordinate efforts in the short and long-term and
provide equipment and training in places most in need.
Experts have already stated support for effective
surveillance in every corner of the world in order to head off a global health
challenge of such magnitude. Having the surveillance capacity to correctly
identify possible emergence of human-to-human transmission will help slow and
stem the spread of the disease. Already, international institutions are
coordinating these preventative measures. However, many countries currently lack
the know-how or capacity to assist in this much-needed role. It is vital that
capable nations form committed partnerships with those countries that lack the
resources to set up surveillance capacities.
In addition, cities, countries and towns alike must make
business and economic preparations for a possible pandemic. Proper preparedness
means having the capability to continue providing essential services should an
epidemic surface. Not only hospitals, but banks, supermarkets and trash
collectors need to be ready to function even in light of a depleted workforce.
Another important aspect of a global response to emerging
health threats is a coordinated system of gathering and dispersing information
about the disease. Individuals at every level must understand bird flu and know
what to do and who to contact should they be confronted with cases. Other
considerations center around access to infrastructure already in place. For
example, lab ability to test and identify human cases currently exists, but
there is often no way to transport extracted samples to the labs. Governments
and their citizens must make coordinated, long-term commitments to ensure that
the capacity to recognize and respond to bird flu exists when the time comes.
Our world is fragile when it comes to disease. Borders cannot
and will not protect us from pandemics. This is a threat that we need to meet
and address at a global level, with long-term, sustained leadership including
support for development and peacebuilding operations. While initiatives are
being put forward to battle bird flu, more comprehensive approaches need to be
implemented in order to address not only this threat but also threats that may
happen in the future.
Updated December 15, 2005
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