| LVMDL at LSU Part of Homeland Security Efforts
In
2002, the Louisiana
Veterinary Medical Diagnostic Laboratory (LVMDL) at LSU’s
School of Veterinary Medicine was one of 14 state diagnostic
labs selected by the U.S. Department of Agriculture (USDA) to create
an animal health network that will aid homeland security efforts.
According to Dr. H. Wayne Taylor, director of the LVMDL, the $750,000
awarded by the USDA will be used to enhance the detection capabilities
and diagnostic network of the lab, which reviews more than 25,000
cases each year. These cases involve pets, livestock, and wildlife
from throughout the state and across the country. In addition to
providing diagnostic services, the LVMDL researches selected animal
diseases that impact the economics of the animal industry in Louisiana.
These combined services outline the LVMDL’s role in homeland
security efforts.
The
U.S. agricultural markets, like many other markets throughout the
world, are vulnerable to contagious diseases, said Taylor. Some
of these diseases include foreign animal diseases, which are classified
as diseases that are not present or those that have been eradicated
from the U.S. Foreign animal diseases that are highly contagious
include African swine fever, African horse sickness, foot-and-mouth
disease, highly pathogenic avian influenza, hog cholera, and Newcastle
disease.
Taylor said that while most of these diseases pose no threat to
human health, they do have devastating economic consequences.
Each year, the U.S. exports millions of dollars of agricultural
products. When a foreign animal disease is detected, the affected
areas are quarantined, and the livestock are usually destroyed.
In some cases, new livestock may not be introduced until an area
has been free of the disease for more than one year. Whether such
a disease is naturally or intentionally introduced, quick detection
and response efforts are critical.
Once an animal shows signs of disease, the veterinary practitioners
notify the diagnostic lab. Samples are collected and then sent to
labs such as the LVMDL. Prior to the funding from the USDA, there
were only two veterinary diagnostic labs in the country—Plum
Island Animal Disease Center in New York and the National Veterinary
Services Laboratory in Ames, Iowa—capable of identifying foreign
animal diseases.
The time required to transport and process samples to these two
labs would allow the disease to spread at a dangerous rate and would
jeopardize significant amounts of land and livestock. Funding from
the USDA will allow the LVMDL, as well as the other selected labs,
to review samples faster and begin the emergency response and containment
efforts much sooner.
In
addition to combating the threat of foreign animal disease, the
LVMDL is also actively working with a number of state agencies to
research and eradicate West Nile Virus. Dr. Alma Roy, assistant
director of the LVMDL, said that the lab has been involved in testing
and tracking the spread of West Nile throughout the state. This
information is then shared with state agencies, such as the Department
of Public Health, who in turn prepares and communicates the appropriate
messages to Louisiana citizens.
The LVMDL was opened at the LSU School of Veterinary Medicine
in 1980 in response to a request from the commissioner of the Louisiana
Department of Agriculture and Forestry. The facility is accredited
by the American Association of Veterinary Laboratory Diagnosticians.
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Written by: Teresa Devlin | University
Relations
Last updated January 2003
Related Links:
LSU School of Veterinary Medicine
Louisiana Veterinary
Medical Diagnostic Lab
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