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Genetically modified
hearts and kidneys from pigs could be available within five to
seven years to be transplanted in place of failing human organs,
according to a Harvard transplantation expert.
"There is a huge
need, and we believe that pigs can fulfill that need," said
Dr. David Cooper.
Cooper and others described
progress in xenotransplantation -- the transplant of organs from
one species to another -- at a conference in Boston sponsored
by the American Association for the Advancement of Science.
Dr. Fritz
H. Bach, another transplant scientist at Boston's Beth Israel
Deaconess Medical Center, expressed concern over the possible
transfer of pig viruses to humans, and said there should be a
public debate as to whether the risk, however remote, is worth
taking.
"We need
to ask the public and listen very carefully to what we are told,"
Bach said. "If the medical establishment imposes this on
the public and there is a potential risk, I feel ethically we
have to go to the public."
Other
sources: AP, AFP
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