
Avian
Influenza Research Project and LaMNA

Detecting
and Monitoring Avian Influenza Occurrence and
Movement through Bird Populations in the Americas
Highly
Pathogenic Avian Influenza, such as H5N1, is a rapidly emerging issue
for the health and safety of the nation and the world, potentially having
profound effects on human health and the basic infrastructure of health
delivery and the economy. Furthermore, the deleterious effects of H5N1
and any of the other 143 known sub-types of influenza A found in bird
populations (including landbirds) could markedly affect the management
and conservation of avian populations for years to come. At this nexus,
bird-banding networks have a unique opportunity to provide a service to
the public by providing the field sampling vital for disease surveillance
and important information on disease dynamics and diversity.
LaMNA,
the Institute for Bird
Populations (IBP), and UCLA's
Center for Tropical Research (CTR) are coordinating landbird sampling
on a continental scale during the breeding and non-breeding seasons. Our
collective objectives are to catalogue the occurrence and distribution
of avian influenza sub-types, identify transmission paths in North American
migratory birds, and to further the goal of developing custom vaccines
against Influenza A. Participation by LaMNA members is a vital link in
the project and complements the sampling occurring at MAPS
(Monitoring Avian Productivity and Survival) stations during the breeding
season and MoSI
(Monitoreo de Sobrevivencia Invernal) stations in Central America
during migration.
Sampling
began in the spring of 2006. Since then, over 30,000 viral samples and
16,000 feathers have been collected at LaMNA, MAPS, and MoSi stations.
Samples are currently being tested by CTR, using cutting-edge techniques.
Together with scientists from the Los Alamos National Laboratory, CTR
has developed methods that will allow them to genetically detect 50% more
strains of AIV than are detected by methods currently used as the gold
standard for waterfowl samples. CTR provided a brief write-up on their
progress for the May
2008 LaMNA newsletter (see page 2). More information is available
on their website: http://www.ioe.ucla.edu/ctr/research/AvPath/avian_influenza_main.html.
We
strongly urge members of LaMNA to participate in avian influenza sampling
during the spring migration of 2009. Contact C.
John Ralph or Linda
Long for further details.
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