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While transplant
recipients on immunosuppressive medications and their family members
are not eligible for smallpox vaccination in the voluntary plan
unveiled by the Bush Administration, health officials said they
would be able to receive smallpox vaccine under certain conditions
in the event of a bioterrorist attack.
Officials
of the National Institutes of Health and the U.S. Centers for
Disease Control and Prevention said transplant recipients -- and
members of their immediate families -- are being excluded from
the first round of voluntary smallpox vaccinations "to help
avoid serious adverse effects."
Those being
vaccinated in the first round -- smallpox response teams, health
workers and first responders in the voluntary program -- will
receive a vaccine called Dryvax, which has been used for decades
to combat smallpox.
Dryvax uses
a live vaccina virus similar to smallpox which can cause large,
oozing lesions spreading from the site of the vaccine, especially
in people with immune system problems or severe skin problems,
and it can be life-threatening.
Family members
of transplant patients also are being urged not to seek vaccination
because for about three weeks, the site on the upper arm can shed
the live virus used in the vaccine and infect others who come
into contact with it.
No one who
lives with a person at high risk should be vaccinated, said Dr.
Lisa Rotz, a CDC epidemiologist.
But Dr. Tony
Fauci, Director of the National Institute of Allergy and Infectious
Diseases at the National Institutes of Health, said that if there
were a bioterrorist attack using smallpox, transplant recipients
and family members "would be able to receive the vaccine
under special precautionary conditions which include the ready
availability of Vaccinia Immune Globulin, or what we refer to
as VIG, V-I-G.
"VIG
is produced by deriving gamaglobulin, a serum protein, from the
plasma of people who have been recently vaccinated with smallpox
vaccine. This gamaglobulin possesses protective activity against
vaccinia and has been successfully used to dampen certain of the
adverse events associated with smallpox vaccination," he
added.
Fauci said
the government currently has approximately 2,000 doses of VIG
available. By the end of January there will be about 4,500 does
and about 30,000 by summer.
Other
sources: NIH, Centers for Disease Control
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